TECHNICAL SPECIFICATION FOR - · PDF fileTECHNICAL SPECIFICATION FOR ... International Loadline Convention 1966 and subsequent ... International Convention of Prevention of Collisions

TECHNICAL SPECIFICATION

FOR

78M MAINTENANCE / ACCOMMODATION SUPPORT VESSEL

OWNER :

BUILDER :

HULL NO :

DESIGNER :

78M MAINTENANCE / WORKING VESSEL

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SECTION CONTENTS PAGE 1 GENERAL 3 2 HULL STRUCTURE 13 3 ACCOMMODATION & COMPARTMENTATION 18 4 CORROSION PROTECTION 31 5 MACHINERY & PIPING 39 6 DECK MACHINERY & HULL FITTINGS 55 7 SAFETY SYSTEM / RESCUE EQUIPMENT 63 8 ELECTRICAL 66 9 NAVIGATION & COMMUNICATION SYSTEM 77 10 DYNAMIC POSITIONING SYSTEM 80


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SECTION 1 - GENERAL

100. Intent

This specification together with the GA drawing is intended to describe the construction

of a Maintenance / Accommodation Support Vessel completely outfitted and equipped

for following duties.

1) To support in Topside & Subsea Maintenance

2) To support in Offshore Engineering Project

3) External Fire-fighting

4) Rescue

The vessel will be registered as unrestricted service.

101. General Description

The vessel is to be all welded steel construction with twin diesel engines, twin CP

azimuth propellers. The vessel’s accommodation is to be located forward on the main

deck and deckhouse.

Vessel design shall comply with

MARPOL 12A concerning fuel oil tank double hull requirement

SPS Code 2008

MLC 2006

102. Principal Particulars

Length overall : 78.00M

Length BP : 69.60M

Beam moulded : 20.00M

Depth moulded : 8.00M

Draft designed : 6.00M

Draft scantling : 6.50M

Max deadweight : about 3,500t

Accommodation


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6 x 1-berth cabins : 6 men



Total : 204 men

Tank capacity (approx)

Fresh water : 1,000 m3

Fuel oil : 1,300 m3

Water ballast (including D.W.): 2,000 m3

Drill water : 1,400 m3

Foam : 10 m3

Sewage Holding : 50 m3

Grey water : 50 m3

Dirty oil : 15 m3

Bilge : 30 m3

Hyd. oil : 30 m3

Working deck space : Abt. 800 m2, design load 10 t / m2

Engines / Propellers : 2 x 2,660 kw, c/w CPP azimuth propellers

Trial Speed : 12 knots at trial condition, 100% MCR, at design

draft and sea state two (2)

Deck height : 3,200mm between main deck and 1st deck.

2,800mm between 1st deck / 2nd deck / 3rd deck /

4th deck / navigation bridge deck.

3,000mm between navigation bridge deck and

compass deck

103. Classification

ABS +A1 (E) Offshore Support Vessel,

(FFV 1,

SPS),

+ AMS

+ DPS-2


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104. Registry

The vessel to be registered under Singapore flag.

105. Regulations

The vessel is to comply with: - a) Maritime Regulations of the Country of Registry b) International Loadline Convention 1966 and subsequent amendments c) Radio Communication Regulation to Government regulations d) SPS Code 2008 e) International Convention of Prevention of Collisions at Sea 1972. f) International Tonnage Admeasurement Convention 1969.

g) MARPOL 73/78 and subsequent amendments h) Solas 1974 and subsequent amendments i) IMCA Guideline for Dynamic Positioning Class 2 j) The Merchant Shipping (Non-convention Ship) Safety Regulation k) International Oil Pollution Prevention (1991) Act and Relevant Regulations

where applicable. l) Institute of Electrical & Electronics Engineer Applicable Marine Regulations

(Code 45). m) Latest International Tele-communication Convention (Radio Regulations)

GMDSS Regulation Area 3 n) Marine Labor Convention (MLC) 2006, with exemption from requirement on

individual sleeping room for each sea farer. o) IMO 468 (XII) Code on noise level onboard ships p) Class requirements q) MSC. 256(84) 2008 Means of Embarkation and Emergency Towing Procedure r) Solas Chapter II-2 and Part A of the ISPS Code s) PSPC requirement concerning dedicated water ballast tank coating

106. Certificates The following certificates are to be supplied to the owners at the time of delivery of the

vessel. 1) Builder’s certificate 2) Keel Laying Statement


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3) Classification Certificate (Hull and Machinery) 4) Cargo Ship Safety Equipment Certificate 5) Cargo Ship Safety Construction Certificate 6) International Tonnage Certificate 7) International Loadline Certificate 8) Cargo Ship Safety Radio Certificate 9) Cargo Gear Register

10) Deviation Table for both standard & steering compass 11) MARPOL Certificate & I.O.P.P. 12) MARPOL Certificate (Annex IV Sewage) 13) MARPOL attestation for Garbage Pollution Prevention 14) Sparks Free Certificate 15) Asbestos Free Certificate 16) Anti-fouling Certificate c/w Record of Anti-fouling System 17) International Air Pollution Prevention Cert 18) Noise & Vibration Measurement Statement of Fact Issued by Class 19) FMEA document & DP operation manual

107. Materials & Workmanship a) All materials and workmanship are to be of the acceptable quality. All steel

plates, sections, hull forging and castings are to meet classification’s requirements and supplied with test certificates where required by classification. All visible steel plates are to be smooth or straight where applicable.

b) All woods used to be suitable for the intended purpose and of acceptable quality. All timber to be free from nodes and well seasoned.

c) All smith work or fabricated fittings to be of neat design, strong, smooth & free from defects.

d) All castings to be of acceptable quality, close grained and free from all cracks, blow holes and other defects.

Steel castings to be manufactured to classification requirements and approval where required.

e) In case the thickness of steel plates and sections specified in the drawings by the consultant are not available, the Builder is to, with the approval of owner and class, substitute them with thicker plates and sections.

f) Bolts and nuts in exposed area to be SUS 316 material unless noted otherwise.


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108. Welding Vessel to be of all welded construction, in accordance with contract plans, specifications,

classification. Welding to be in accordance with classification requirements. All steel used to be of

good welding quality, free from laminations or other harmful defects and be class approved. Electrodes to be selected from classification approved lists. Welding schedules to meet classification requirement/standard. High standards of up-to-date welding practice and procedures are to be applied, associated with accurate alignment, fairness, edge preparation and gap widths.

Where possible, structure should be pre-fabricated in assemblies and sub-assemblies to

give the maximum possible amount of down hand welding. All welds which are liable to be exposed to sea water including all deck fittings,

external ladders and treads, bulwark stays, load line and draft marks etc. are to be of continuous type.

109. Inspection / Supervision

Throughout the construction period prior to the delivery, the surveyors, owner’s

representative and consultants are to be given free access to the Builder’s yard during

normal working hours for supervision and inspection. Shipyard to provide and maintain

permanent cleanliness, good house keeping and safety onboard during construction

period. Spilled oil shall be removed promptly. Garbage shall be removed daily and

lighted access shall be provided throughout the vessel.

110. Tests

Prior to the delivery, the hull, all machinery, electrical, piping, all equipment installed,

machinery and deck fittings, domestic equipment are to be thoroughly tested to class

requirement in the presence of the classification’s attending surveyor, owners and/or

their representative. The Builder is to submit a program for dock and sea trials to the

Owner and class two weeks before the start of the trials for their approval.


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111. Inclining Experiment

An inclining experiment which will ascertain the lightship weight and the vertical centre

of gravity at lightship condition is to be carried out by the Builder with the presence of

classification surveyor. Basing on these results, a final stability report including both

intact stability including crane operation conditions and damage stability are to be

prepared by the consultant for classification approval.

112. Dock Trials

Upon the completion of the vessel, the following trials are to be carried out:

1) All piping systems are to be fully tested, including the checking of valve name

plates.

2) Electrical power plants together with all lights

3) Auxiliary machinery

4) All deck machinery

6) Air-conditioning machinery

7) All pumps etc.

113. Sea Trial

Sea trial is to be arranged and carried out in accordance with a program approved by the

class/owners. The Builder is to supply a master, crew, all victuals and necessary

equipment and arrange the catering. The compass is to be adjusted during sea trial.

a) Speed Trials

Speed trials shall be conducted over a recognised measured mile in deep water.

Two (2) double runs are to be made with the engines running at maximum

continuous revolutions (100% MCR). Records of main engine operation

parameters (temperature and pressure), engine revolutions are to be taken.

b) Endurance Trials

Endurance trials of 4 hours with the engines developing 100% MCR output are

to be carried out in conjunction with speed trials according to class requirements.

c) Steering Trials

Steering trials are to be carried out with normal electro-hydraulic with engine at

100% MCR. The diameter of the turning circle and the time taken to complete a

full circle are to be recorded.


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d) Stopping & Astern Trials

With the vessel proceeding ahead at full power the main engine, controls are to

be moved from `full ahead’ to `full astern’ and the following records taken:

1) Time to bring the vessel to stop.

2) Distance run between initiation of order and stopping of vessel.

3) Time to a steady astern condition.

During the astern trial the vessel is to be inspected for occurrence of local

vibration.

e) Anchor trials

To be carried out in accordance with Classification Society and Owner’s

requirements.

f) DP trials

DP trials to be carried out in accordance with trial procedures to Classification

Society and Owner’s requirements.

114. Environmental Conditions

The vessel, plant, machinery and equipment, their components and related systems shall

be entirely suitable for service under the following conditions:

Ambient air temperature : 45 °C (max) in Summer, 0 °C (min) in Winter

Relative humidity : 95 % (max)

Sea water temperature : 32 °C (max) in Summer, 5 oC (min) in Winter

115. Delivery

Delivery of the vessel is to be taken afloat at Builder’s quayside.

116. Drawings

On completion, three (3) sets of the drawings in printed form approved or noted by the

classification as well as soft copy in CD, are to be supplied but not limited to the

following: -

1) General Arrangement

2) Hydrostatic Curves

3) Cross Curves

4) Stability Report


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5) Docking Plan

6) Tank Sounding table

7) Engine Seating Detail

8) Forward Hull Structure

9) Aft Hull Structure

10) Shell Expansion

11) Superstructure Details

12) Shafting Arrangement

13) Engine Room Layout

14) Shaft Support Detail

15) Bilge, Ballast & Firemain / Deck Wash System

16) Ship’s Fuel System

17) Engine Cooling System

18) Domestic FW & Sanitary System

19) Position of Tank Vent, Sounding & Filling Pipes

20) Schematic Wiring Diagram and Reference to Fittings

21) Main Switchboard Wiring & Short Circuit Calculations etc

22) Ventilation Arrangement

23) Safety Plans

24) Complete set of electrical diagrams

25) Structural Strength Calculation for Machineries and Equipment Foundation as

required by Class

117. Manuals of Machinery & Equipment

Four (4) sets of manual of major machinery and equipment in the English language are

to be supplied by the Builder for equipment provided by Builder.

118. Spare Parts

Spare parts for all equipment are to be provided according to Class requirements and

maker’s recommendation.

119. Noise & Vibration

The Builder is to pay particular attention avoiding undue resonance, and excessive


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noise and vibration that may arise on the Vessel during normal operation, particularly

in accommodation and service spaces. Sound absorbent material to be applied

wherever necessary.

Noise level criteria are to be in accordance with IMO Res. A 468 XII Code on Noise

level Onboard Ships.

Noise level measurements shall be carried out on the sea trials when

Vessel running ahead steadily at normal continuous rating of the main engine

without tunnel thrusters in operation.

Vessel in DP mode with bow thrusters on 40% load (For record purpose).

120. Plan for Approval

Prior to starting work, the Builder shall submit the specified working plans to the

Owner and/or the regulatory bodies for approval.

The list of the plans for approval shall be mutually agreed between the Owner and the

Builder.

Plans for approval shall be submitted in electronic copy to the Owner for comments

and approval. Comment if any shall be returned to the builder from the Owner within

5 working days after receiving. Any comments / approvals by Owner does not release

the responsibility of the Builder to comply with the requirement of relevant rules/

regulations.

The designer will amend/incorporate the owner, builder and class comments into the

drawings.

When any other plans or technical information such as detailed working plans are

requested by the Owner’s representative in addition to the list of plans, the Builder shall

show or submit them for reference.

The Builder’s standard plans and the subcontractor’s or the manufacturer’s plans may

be used as working plans for approval.

121. Standard, Material & Workmanship

Materials, machinery and equipment to be generally in accordance with ISO standards, JIS standards, IEC Standards and DIN standard, unless specifically agreed or stated herein. All material, machinery and equipment used in the construction of the Vessel are to be new and unused, of acceptable shipbuilding quality, suitable for the intended service


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and approved by the Owner and the Classification Society. All workmanship is to be of acceptable shipbuilding standard, and is to be to the satisfaction of the Owner. Welding to comply with class requirements. All equipment and major components are to carry permanent identification integrally cast-in, hard-stamped or engraved on a permanently secured non-corrodible plate. The identification is to show, at minimum, the manufacturer’s name or trade name, model type, size and rating. Associated instruments, gauges or metering devices must be of acceptable quality, fit for the intended purpose, non-corrodible and delineated in metric or S.I. units. All temporary construction equipment such as mounting lugs etc. is to be carefully removed by flame-cutting, re-welding and grinding flush and coated in accordance with paint manufacturer’s recommendations. Any equipment place in the Vessel, either permanently or temporarily, is to be protected from damage from all causes during the construction phase. Any item accidentally and physically damaged is to be removed and renewed in its entirety. The Builder is to ensure that all material, equipment and components delivered to his premises for use in construction or outfitting of the Vessel, and forming part of his Contract with the Owner, are to be officially logged into his premises and clearly identified. The material and components are to be stored under cover and properly protected from direct sunlight, rain, dust, insects or rodent attack, and during cold weather to be properly heated and ventilated to prevent deterioration of equipment or its components. All material and equipment are to be always accessible for inspection by Owner and,

if considered necessary, to be moved to more secure or a better-protected environment

shall any deterioration be apparent or considered likely to occur.

122. Tests & Trials for Subsequent Vessels

Above-mentioned tests and trials to be conducted for each subsequent vessel, except

inclining test is for first vessel only, provided the lightship weight and the LCG of the

subsequent vessels fall within the classification requirements.

123. Vessel Operation Manual

To be compiled by Owner according to their operation practice, with necessary input

from designer and preparation work to comply for inspection to be supported by the


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builder.

124. DP Operating Conditions at Sea

The maximum sea conditions that the vessel is capable to operate with DP mode shall be

determined by the DP plot generated by the DP system supplier, basing on the thrusters

capacity as mentioned in this specification.


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SECTION 2 – HULL STRUCTURE

200. General

The steel hull and deckhouse are to be of all welded construction. Longitudinal framing

system is to be adopted in principle while transverse framing may be used at certain

locations to optimize structural configuration.

201. Keel

A flat plate keel is to be fitted.

202. Stem Bar

The stem is to be made up by thick vertical plate.

203. Skeg

A box shape skeg is to be fitted at the centreline.

204. Bottom Construction

The bottom is to be of double bottom except in part of the forward and aft area where

single bottom construction is to be adopted. In order to give a structural continuity in the

bottom, two engine girders P&S, together with the centre girder are to be extended as

far forward as possible and are to be linked with the longitudinal bulkheads of the tanks.

205. Shell Plating

The bottom and side plating are to be longitudinally plated, to have welded butts and

Seams.

206. Frames

Frames for main hull and 1st deck are to be bulb plate spaced at class requirement and to

be toe welded to the shell plating. Strong transverse ring frame (or web) / stringer is to

be fitted when necessary.


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207. Longitudinals

Longitudinals for main deck are to be bulb plate fitted at proper spacing. They are to

incorporate with strong beams of fabricated section fitted in way of deck openings and

other locations.

208. Girder & Pillars

Girders of fabricated sections together with pipe pillars are to be fitted in engine room.

209. Engine Girders

Engine girders are to be fitted. Resin chocks are to be used for engine and gear box

mountings according to makers and class requirements.

210. Decks

Deck plate thickness is to class requirement. Insert plate is to be fitted in way of heavy

equipment foundation.

Doubling plates are to be fitted under bollards and forward bulwark stays.

Aft deck and structure below to be specially reinforced in way of main crane pedestal.

211. Watertight / Oiltight Bulkheads

The W.T. / O.T. bulkheads are to be plated horizontally.

212. Future Moonpool

Future moonpool to be arranged in aft midship. Before opening of deck and bottom,

the future moonpool to be used as fuel oil tank.

Hull scantling at midship to be sized on the basis that deck and bottom plates are

removed.

213. Wheelhouse

The wheelhouse is to have 8mm plate for the front, 8mm for sides and top with angle

bar for vertical stiffeners and beams respectively.

214. Deckhouse

The deckhouse’s front plate is to be 8mm. The top, sides and aft end bulkhead are to be


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8.0mm. Stiffener and beam to be angle bar with size to class requirements.

Non-tight steel cover to be provided above 2nd deck forward mooring area.

215. Exhaust Casing

To be made of 8mm plate with angle stiffeners.

216. Bilge Keels

Two (2) bilge keels made of 340 x 12 Bulb plate are to be fitted.

217. Steel Fenders

750mm wide 15mm thick double plates are to be welded to upper side shell as shown on

the G.A.

Rubber fenders see section 6.

218. Crash Rail

Box shaped crash rail to be fitted above main deck, with handrails on top fitted

longitudinally along the 1st deck.

Sufficient freeing ports to be provided at lower part of the crash rail, opening area to class

requirement.

Insert plates with at least 50% extra thickness to be fitted at crash rail outboard in way of

D type rubber fenders.

Inboard of the crash rail to be open with pillars.

At outboard of the crash rail, openings to be provided in way of

- bollards, where the edge of the openings to be fitted with 3/4” round bar

- rescue zones

219. Drain Plug

Drain plugs of 42mm diameter with stainless steel 316 housing and bronze screw are to

be fitted in all tank compartments adjacent to hull bottom.

Two (2) sets each of square and hexagon spanners to be supplied.

220. Heeling Tanks

WB wing tanks shall be also used as heeling tanks to counter the heeling moment


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during lifting operation. The tank pumping to be by bilge / ballast and fire / GS pump.

221. Support For Helideck

To enable future installation of aluminum helideck suitable for operation of Sikorsky

S92 type helicopter, the under-deck structure at vessel bow to be suitably reinforced

in way of supporting legs of helideck.

222. Anti-rolling Tank

No. 2 and No. 8 water ballast tanks also used as anti-rolling tank. Tank dimension and

internal structure to be reviewed by anti-rolling system supplier. One(1) Sensor spare

for each type to be supplied .

223. Permanent Solid Ballast

To limit vessel list within acceptable range for crane operation, if necessary

permanent solid ballast of cement / scrap steel to be put in No. 9 WB/DW tank (S).

Weight of the permanent solid ballast to be minimized.

224. HIPAP Trunk

Watertight HIPAP trunk is provided at location shown in GA, size 1,200mm x

1,400mm minimum. Access by WT door with open -close indication in wheel house

and vertical ladder to be provided inside.


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SECTION 3 – ACCOMMODATION & COMPARTMENTATION

300. General The accommodation is to be arranged and fitted out generally in accordance with the General Arrangement drawing. Scheme of decoration together with colour scheme and samples of all decorative materials and finishes such as furnishing fabrics, plastic laminates, deck covering, paints etc. are to be submitted to the owners for approval prior to purchase. Modular toilet unit is to be provided for each cabin. Separate mess room is to be provided for crew and special personnel onboard. Fire rating of partition and insulation to SOLAS requirement. Cabin and wheelhouse clear height to be as far as practical 2,050mm.

301. Deck Coverings Steel decks are to be thoroughly cleaned and mastic coated before the installation of

deck coverings which are to be laid under all furniture. Schedule of Deck Coverings Wheelhouse top & wheelhouse Deck exterior & main deck : non skid deck paint Wheelhouse interior : 3mm thick vinyl sheet on latex Mess & passageways : 3mm thick vinyl sheet on latex Crew’s cabins : 1.8mm thick vinyl sheet on latex Washrooms and galley : 12” ceramic tiles on cement Engine room : steel chequer plate on top of floor bearers. Steering gear compartment : aluminum chequer plate on top of floor bearers (if

headroom permits) Deck Stores : non skid deck paint Provision stores : wood gratings on painted steel 302. Minor Bulkheads & Lining All steel minor bulkheads are to be lined with non-combustible material. Free Standing

bulkheads are to be non-combustible material. Internals of wash place to be painted.

Galley is to be lined from deck to deck head with non-combustible material and

stainless steel finishing. No lining for machinery spaces.


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303. Insulation

All exposed steel work is to be insulated on the inside with min. 50mm thick glasswool

and retained behind the linings. Min. 100mm thick for funnel bulkhead adjacent to

accommodation areas.

1) Wheelhouse & deckhouse : deckhead and sides

2) Main deck cabins : exposed deckhead, bulkheads and sides

3) Underdeck cabins : exposed deckhead, bulkheads and ship

sides.

4) Air conditioning room : bulkheads and sides

In way of living spaces on main deck, such as mess rooms, changing room / laundry,

hospital, galley etc, deck insulation with high noise reduction, such as floating floor or

equivalent to be laid.

Fire insulation arrangement to comply with class requirements.

304. Windows & Portlights

Windows to be fitted for wheelhouse and upper three tiers of deckhouse, other weather-

exposed areas to be fitted with portlights of 300mm dia. wherever necessary.

Wheelhouse windows are to be in accordance with International or National marine

standards in which the design pressures are given in terms of the windows

longitudinal location and height above the design waterline.

The thickness of the toughened safety glass is to be determined from the equations in

the standard based on design pressure and size of window. Windows are to be fitted

from the outside.

Polarized or tinted windows are not to be fitted. Retractable solar film blind to be

provided for the wheel house windows.

All windows are to be steel framed type. Portlights are to be steel frame type with

deadlight. All windows and portlight frame work to be of fibre glass or wood material.

305. Steel Doors

All external doors, except stainless wheelhouse doors, to be of steel with coaming

heights according to the loadline requirement, fitted with security latch internally as per

ISPS code requirement.


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Single action six dogs workable from both sides are to be fitted with clips and grease

fittings. The doors to be channel-framed tightened to gaskets of soft neoprene or similar.

Doors to be fitted with sturdy padlocks and hold-back hooks to retain them in open

positions.

Wheelhouse doors to be stainless steel type.

Eye brows to be fitted above weather doors without deck overhang.

306. Carpenter’s Work

All external doors are to be in steel complimented with composite doors installed with

400mm diameter see-through class except the wheelhouse doors. All internal doors to

be self closing type provided with rubber stoppers to prevent rattling, device hold-back

hooks to retain the doors in open position. Hardware to be of brass or chrome. Hinged

doors with large windows in wheelhouse. Store rooms to be provided with steel shelves

with retaining bars.

Arrangement of shelves, etc. to be sufficient for the intent of each store room. Ceiling in

accommodation and navigation spaces are to be of non-combustible type.

307. Wheelhouse

The wheelhouse is to be located on navigation bridge deck as per GA and to be fitted

with all navigation, communication and control equipment. The helmsman’s position at

the centre and directly behind the console fitted at forward and aft of the wheelhouse.

Wheelhouse windows are to be arranged to give maximum visibility all round. The

compass is to be located above the forward steering position.

One (1) toilet with one (1) toilet seat, one (1) wash basin and one (1) extractor fan to be

provided in wheelhouse.

An open pantry space to be provided, with L-shape sideboard.

308. Master’s Cabin

The Master’s accommodation cabin to be arranged at 4th deck. Cabin to comprise with

attached toilet compartment, fitted generally with the following:-

Bed room

- 1 built in berth with inner dimension 2,100x1,200, with drawers under and

reading light


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- 1 wardrobe

- 1 module toilet

- 1 rectangular window with dead light and curtain

Day room

- 1 3-person sofa

- 1 knee-hole desk with drawers

- 1 desk chair

- 1 coffee table

- 1 small refrigerator

- 1 book rack

- 1 clock

- 3 hat and coat hooks

- 1 rectangular window with dead light and curtain

- 4 spare power sockets

- 1 waste bin

- 1 key box (wall mounted)

- 1 safe box

Attached Toilet (Module Type)

- 1 washbasin (hot and cold water)

- 1 toilet paper holder

- 2 towel hook

- 2 tumbler rack

- 1 pedestal WC (European type) with seat, lid, toilet roll holder and grab rail.

- 1 shower with plastic curtains on rail, soap dish, grab rail, pre-mix temperature

mixer for hot and cold water

- 1 mirror cabinet

- 1 waste bin

- 4 coat hooks

- 1 WC cleaning brush with holder

- 1 flushing hose with nozzle

- 1 spare power point

- 1 extractor fan


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309. Chief Engineer’s Cabin

The Chief Engineer’s accommodation is to be fitted out generally as per Master’s cabin

except key box and safe box.

310. Attached Washroom for Cabins

Module type washrooms attached to each cabin are to be fitted out generally as

follow: -

- 1 shower fitted with plastic curtain, soap dish, grabrail and pre-mix temperature

mixer for hot and cold water

- 1 china washbasin with hot/cold water supplies

- 1 extractor fan

- 1 toilet paper holder

- 2 towel hooks

- 2 tumbler racks

- 1 waste bin

- 1 WC cleaning brush with holder

- 1 flushing hose with nozzle

- 1 mirror cabinet

- 1 spare power point

- 4 coat hooks

- 1 pedestal WC (European type) with seat, lid & toilet roll holder & grabrail.

311. One Berth Cabin

The cabins are to be arranged on superstructure decks for Officers, and to be fitted

generally with the following:-

- 1 built in berth with inner dimension 2,100x900, with drawers under and reading

light

- 1 wardrobe

- 1 built in settee for 2 person - 1 coffee table - 1 kneehole desk with drawers - 1 desk chair - 1 book rack


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- 1 clock - 1 waste bin - 2 hat and coat hooks - 4 spare power sockets - 1 rectangular window with dead light and curtain Partition to be fitted between sleeping space and living space wherever practical as shown in GA.

312. Two Berth Cabin

Cabins to be arranged as shown on the General Arrangement Drawing, each fitted generally with the following:- - 1 built-in two-tier double or 2 built-in single wooden berths with inner dimension

2,100x900 with plywood bases and drawers under - 1 reading light for each berth - 2 lockers - 1 book rack - 2 sets berth curtain rails - 1 waste bin - 1 kneehole desk with drawers - 1 chair - 4 spare power sockets - 4 coat hooks - 1 rectangular window with deadlight and curtain

313. Four Berth Cabin

Cabins to be arranged as shown on the General Arrangement Drawing, each fitted generally with the following:- - 2 built-in two-tier wooden berths with inner dimension 2,100x900 with plywood

bases and drawers under lower tier - 1reading light for each berth - 4 lockers - 1 book rack - 4 sets berth curtain rails - 1 waste bin - 1 kneehole desk with drawers - 1 chair

- 4 spare power sockets


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- 4 coat hooks - 1 rectangular window with deadlight and curtain

314. Mess Rooms Crew mess

Crew mess room situated on the main deck is to be generally fitted out as shown on the

GA: -

- Dining tables c/w formica top and edge fiddles

- 6 spare power points

- 16 upholstered chairs

- 1 sideboard with drawer

- 1 clock, battery quartz type

- 1 commercial four-slot toaster

- 1 900 watt microwave oven

- 1 200 litres refrigerator

- 1 hot & cold water dispenser, 2.5l/hr

- 1 32” LED TV and DVD player

- 1 commercial coffee machine

PAX mess

PAX mess room situated on the main deck is to be generally fitted out as shown on the

GA: -

- Dining tables c/w formica top and edge fiddles


- 80 upholstered chairs



- 4 commercial four-slot toaster

- 2 900 watt microwave oven

- 2 250 litres refrigerator

- 1 bain marie with 8 pans

- 1 salad bar (6 frame)

- 2 twin tub juice dispencer


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- 2 hot water urn of 25 litre each

- 1 50” LED TV and DVD player

- Ice maker

- Ice cream maker

- 1 drinking fountain

- 2 commercial coffee machine

- 1 book shelf

315. Recreation Rooms

Recreation room 1

Recreation room 1 situated on 3rd deck is to be fitted out generally as shown on the

GA: -

- 1 L-shape 10-seat sofa

- 2 coffee tables with formica top




- 1 book shelf

- 1 32” LCD TV & DVD player

- 1 white notice board

Recreation room 2

Recreation room 2 situated on the 2nd deck is to be fitted out generally as shown on the

GA: -

- 1 L-shape 8-seat sofa

- 2 coffee tables with formica top




- 1 book shelf

- 1 32” LCD TV & DVD player

- 1 white notice board


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316. Conference Room

To be located on bridge deck and fitted out generally as shown on the GA-

- 1 meeting table

- 15 meeting chairs

- 1 sideboard with drawer / sliding door

- 1 white writing board

- 1 deck with chair

- appropriate 4-tier file cabinet



- 1 projector with screen

- 15 coat hooks

- 1 LAN socket

317. Offices

Superintendent office (Main deck)

- 3 decks with drawer

- 3 chairs

- 2 sideboard for filing with drawers

- 2 open shelf for filing, on top of sideboard



- 1 waste bin

- coat hooks

- 1 white board

- Auto telephone

- 1 LAN socket for each desk

- 1 desk light for each desk

Ship office (1st Deck)


- 2 chairs




- 27 -



- 1 waste bin

- coat hooks

- 1 white board

- Auto telephone



Charterer office (Bridge deck)


- 2 chairs





- 1 waste bin

- coat hooks

- 1 white board

- Auto telephone



General office (Bridge deck)


- 2 chairs





- 1 waste bin

- coat hooks

- 1 white board

- Auto telephone



- 28 -


Construction office (Bridge deck)


- 2 chairs





- 1 waste bin

- coat hooks

- 1 white board

- Auto telephone



318. Medic / Hospital

The medic / hospital on main deck shall have medical supplies in accordance with

Class requirements for the number of personnel on board. To be situated on main deck

and to be fitted out generally as follows:

Medic

- 1 single berth

- 1 single door locker

- 1 desk

- 2 chair

Hospital

- 2 medical beds, 1 fixed, 1 movable with lockable wheels, and to be fitted with

emergency call facilities to wheelhouse

- Medical Chest in accordance to Class

- 1 4-drawer steel cabinet

- 1 unit toilet with bath tub

- 1 80 liter refrigerator

- 1 sink hot/cold water


- 29 -

319. Deck Store

Stainless steel shelves are to be fitted.

320. Laundry / Changing Room

The laundry / changing room situated on the main deck is to be fitted out generally as

follows: -

- 2 wash basins with cold and hot freshwater taps and soap dishes

- 1 oil skin

- 3 Heavy duty industrial washing machine (approx. 12 kg)

- 3 Heavy duty industrial spin dryer (approx. 15 kg).


- 1 foldable ironing board

- 1 deep bowl sink with cold and hot freshwater taps

- 60 lockers arranged in two tiers, each 1,000mm high, with lock

- 1 shower cubical

- 1 toilet cubical

- 1 long wood bench with stainless steel legs

- 2 Portlights with deadlight

321. CO2 Room

This compartment is to store the CO2 bottles. Force exhaust to be arranged. CO2 room is

to comply with class requirements.

322. Galley

The galley situated on main deck is to be fitted out generally as follows:

- 3 stainless steel 4 hot plate marine electric range c/w large ovens fitted with batten

arrangements to prevent movement of pans, and with stainless steel exhaust canopy

over.

- 1 grill table

- 1 bread oven

- 2 stainless steel twin bowl deep sink with shelves, lockers under and plate racks over,

and flexible mixer tap with hose.

- Assorted cupboards, workbenches, plates rack, etc – in stainless steel.


- 30 -

- 8 power sockets

- 2 double-door commercial refrigerator of min. 400 L, with stainless steel external

finishing.

- 1 food waste disposal to be fitted below sink

- 1 Commercial food mixer

- 2 Rice cooker

- 2 Commercial type dishwasher

- 2 Commercial deep fryer comply with class requirement, with fire extinguishing

system.

- 2 hot water urn, 19l

- 1 garbage compactor

- 1tilting frying pan

- 2 Portlights with deadlight

- 1 microwave oven

- 1 food mixer

323. Provision Store

This compartment is to be fitted with Stainless steel shelves c/w retaining battens.

Composite grating is to be fitted on floors. Lock for the door. Provision room bulkhead

and deckhead shall be painted. Air-conditioning is to be provided for the store.

324. Chiller / Freezer Room (walk in type)

See section 5.

325. Bosun Store

The bosun store incorporated with the chain lockers is to be situated forward of the

collision bulkhead on 1st deck and fitted out with steel shelves and hooks.

326. Engine Room

The engine room is to house all machinery and equipment at convenient locations

described elsewhere. Steel chequer plates of 4.5mm are to be used for flooring secured

with galvanised steel self trapping screws to steel bearers and fitted with hand grib as

necessary.


- 31 -

All moving parts to be provided with guards or rails or both. Portable handrails to be

provided in strategic positions for protection of crew’s safety. Workbench to be fitted at

suitable location.

One common battery operated telephone to be fitted. Marine clock and clinometer to be

suitably positioned.

Engine room store and workshop to be separated out with wire mesh wall and doors.

Steel shelves to be provided in engine room store.

327. Steering Gear Compartment

This compartment is to be fitted out with steering gear. Common battery operated

telephone to meet classification requirement to be fitted.

328. Air Conditioning Rooms

Two (2) Air Handling Unit (AHU) Rooms to be provided to house the air

conditioning unit, located as per the General Arrangement Plan. Lightings, ventilation

ducts and scupper pipe to be provided.

329. Engine Control Room

Engine control room is to be equipped with:-

• Main switchboard

• Machinery control console (MCC)

• Office desk

• Office chair

• power points

• Book shelves

• One (1) packaged air-conditioner, sea water cooled.

High Voltage Insulated rubber mats to be placed in front the switchboard.

330. Bow Thruster Compartment

This compartment is to be fitted with bow thruster machinery with suitable forced

ventilation. Flooring to be 4.5mm aluminum chequer plates.

331. Utility Trunks


- 32 -

In deckhouse, trunk through decks to be provided for laying of piping, cable and air

duct.

Watertightness to be maintained at each deck, deck penetrations to be provided when

piping / cable / air duct pass through decks.

At each deck level openings with portable panels to be provided for each trunk for

personnel access during installation and maintenance.

332. Paint Store

To be provided on main deck and fitted with steel shelves. Local fire fighting with sea

water from deck wash line to be provided. Electrical fittings / lights to be explosion

proof type.

333. Incinerator / Garbage Room

To be provided on 1st deck.

334. Pray Room

To be provide on 1st deck, with carpet and compass.

335. Gym

To be provide on 2nd deck, with two (2) motorized tread mills, one (1) weight lift,

one (1) exercise bike and one (1) rowing machine. Equipment to be supplied by

Owner.

Appropriate power sockets to be provided.

Full height mirror to be fitted at aft bulkhead.

336. Smoking Room

To be provide on 2nd deck, with mechanical exhaust fan with 15 air-changes per hour.

Air-conditioning to be provided without return air. To be provided with wood benches.


- 33 -

SECTION 4 - CORROSION PROTECTION

400. General

All de-scaling, shop-priming, de-rusting and painting work shall be carried out as

outlined below.

Dedicated water ballast tank, i.e. No.l W.B./D.W tank, No.8 W.B./D.W.(C) tank, No.9

W.B./D.W.(P&S) tanks and No.10 W.B./D.W. (P&S) tanks, surface preparation, paint

application, painting scheme etc. to comply with PSPC requirement.

The paint scheme is to be based on design life of three (3) years except for areas

under PSPC requirement.

A detailed painting scheme based on the standards specified below shall be prepared

by the builder to owner’s approval. The chosen colours are based on the available

standard colour shade of the supplier of coating material, but all exterior paints

according to Owners standard colour shades.

Paint application should be in accordance with paint supplier’s recommendations.

Deviations or changes that prove to be required during execution of the work will be

agreed jointly between the supplier, builder and Owner regarding necessary measures

for the performance of work. On the event that the temperature conditions necessary

during application are impossible to achieve, alternative coating system as

recommended by supplier of coating material will be applied, subject to Owner’s

approval.

Steel structure surfaces, except manual welded beads, erection seams and butts, may

be painted before leak test.

Final layer of coating is to be applied in one run.

Coating of machineries and electric equipment to be done in accordance with

manufacturer’s standard coating systems.


- 34 -

Colour scheme to be agreed between owner and builder.

Not listed members of items to be prepared and coated as per their surroundings.

Representative of painting supplier wherever necessary is to present during paint

application at the yard for technical service and supervision.

Inaccessible spaces like tubular pillars are to be separated airtight from adjacent

structure and will have no internal surface protection.

Gas cut sharp edges to be grounded smooth before application of paint.

The surface of copper, copper alloy, aluminium alloy, stainless steel, and non-

corrosive material shall not be painted unless otherwise specified.

401. De-scaling & Priming

Plates and Profiles

All steel material to be pre-blasted to SA 2.5 and immediately coated with one (1)

coat of shop primer.

Fittings and Equipment

The steel surface of fittings and equipments such as pipe seats, grating supports,

auxiliary machinery seats, etc., to be generally power-cleaned with wire brush or disc-

sander to remove the weather rust and loose mill-scale.

402. Preparation & Application

Surface Preparation before Painting

Surface preparation to be inspected and accepted by paint supplier and Owner before

application of paint.

Prior to the application of the coating system, secondary surface re-preparation is to

be carried out where the shop primer has been damaged or weathered or missing,

according to the following schedule as guideline and subject to paint maker’s

recommendation :


- 35 -

Area Preparation Grade

Underwater hull, flat bottom to deep load line SA 2 ½

Topsides, above deep load line incl. external

bulwark

SA 2 ½

Weather deck P St 3

Exterior superstructure and decks P St 3

Interior superstructure P St. 2

engine room, stores etc. P St 2

W.B. tanks SA 2 ½

F.O. tanks, D.O. Tanks, Sludge tanks P St 3

L.O. tanks P St 3

Potable water tanks SA 2 ½

Void spaces & cofferdams P St 3

Generally P St 2

Definition of Grades

The Swedish Standard SIS 055900-1967 and/or German Standard DIN 55928, part 4,

applies to all cleanness grades mentioned.

Application

The coating materials will generally be applied by means of airless spraying. Paint

brushes or rollers will be used for marking the different coloured areas or for painting

small structural members and for lettering, as well as for setting-off edges.

The paint not to be applied during periods of rain, snow, fog or mist in the open air,

and also not to be applied when weather conditions may cause condensation (when

relative humidity is above 85% and the steel temperature is lower than 3°C above dew

point), except when paint maker has confirmed a particular paint can be applied

during such weather conditions.


- 36 -

Film Thickness

All stated film thicknesses are dry film thicknesses. The actual total film thickness

may deviate from the specified film thickness as follows:

- Shell external, water ballast tanks: 85 % of the points measured are to correspond

to the specified film thickness or more. Remaining points measured are allowed to

be 15 % less of that stated film thickness.

- All other Areas: 85 % of the points measured are to correspond to the specified

film thickness or more. Remaining points measured are allowed to be 15 % less of

that film thickness.

Film thickness shall not to be measured on irregular surfaces, such as welding seams

and corners or edges of structural members. For repair coats in overlaps, higher film

thickness to be tolerated.

The shop primer is included in the total film thickness.

Appearance of Finish

Painting of the exposed structural steel surfaces such as outside of shell, deckhouse,

etc. and of living spaces and passages in accommodation to be free from sags and runs.

In other areas except the above, paint sags and runs which are not considered harmful

to the performance, need not to be removed.

Damaged Coatings

The surface preparation of damaged or destroyed, partly finished or finished surfaces

will be carried out by disc or wire brushed according to specification but maximum to

P St 3.

Covering

All parts and fittings (e.g. glass, label plates, rubber gaskets, spindles etc.) to be

protected or covered before application of coatings is commenced.


- 37 -

403. Painting Schemes

Following specifications based on coating system are for guidance. Other

specifications of equal standard would be acceptable.

Code Colour Code DFT (Microns)

Flat Bottom

1 coat HEMPADUR 17630 20320 Cream 150

1 coat HEMPADUR 17630 12170 L Grey 150

1 coat HEMPADUR 45182 25150 Yellowish Grey 75

1 coat HEMPEL’S A/F OLYMPIC 86950 60700 Brown 150

1 coat HEMPEL’S A/F OLYMPIC 86950 51110 Red 150

Waterline to Main Deck Including Bow & Bulwark External

1 coat HEMPADUR MASTIC 45881 50630 Redbrown 125

1 coat HEMPADUR MASTIC 45881 53246 Orange 125

1 coat HEMPATHANE TOP COAT 55210 53246 Orange 50

Superstructure, Deckhouse External & Railings

1 coat HEMPATEX HI-BUILD 46410 50630 Redbrown 100

1 coat HEMPATEX HI-BUILD 46410 12170 Grey 100

1 coat HEMPATEX ENAMEL 56360 10000 White 50

Exposed Deck & under wood Sheathing Including Bulwark Interior 1 coat HEMPADUR MASTIC 45881 50630 Redbrown 125 1 coat HEMPADUR MASTIC 45881 53246 Orange 125 Interior Exposed Accommodation Spaces, Machinery Rooms, etc 1 coat HEMPALIN PRIMER 12050 50410 Red 40 1 coat HEMPALIN UNDERCOAT 42460 10000 White 40 1 coat HEMPALIN ENAMEL 52140 10000 White 35


- 38 -

Steel behind Lining 1 coat HEMPADUR MASTIC 45881 11480 Grey 100 Ballast Tanks, Chain Lockers, Void Space, Fore & Aft Peak 1 coat HEMPADUR MASTIC 45881 50630 Redbrown 150 1 coat HEMPADUR MASTIC 45881 11480 Grey 150 Potable Water, Foam Tanks

1 coat HEMPADUR 15400 50900 Light Red 100

1 coat HEMPADUR 15400 10000 White 100

Bilges – Engine Room, Bow Thruster Room & Steering Gear Room

1 coat HEMPADUR MASTIC 45881 50630 Redbrown 125

1 coat HEMPADUR MASTIC 45881 10000 White 125

Funnel Internal

1 coat HEMPALIN PRIMER 12050 50410 Red 40

1 coat HEMPEL’S SILVIUM 51570 19000 Light Alu 25

Deck Equipment, Cranes, Davits, Hatches, etc

1 coat HEMPADUR MASTIC 45881 11480 Grey 50

1 coat HEMPATHANE TOPCOAT 55210 10270 Grey 50

Wheelhouse top and exposed decks to be non-skid by adding Hempel anti-slip beads 67420

or anti-slint 67500


- 39 -

404. Pipe Work Coloring All exposed piping systems are to be identified with color bands at 2m intervals in

accordance with the following color schemes.

1) Bilge & ballast : black

2) Fire main : bright red

3) F.W. System cold : blue

hot : blue with red band

4) Fuel oil : brown

5) Lub. oil : yellow

6) Hydraulic oil : purple

7) Sea suction : green

8) Sea water cooling : light green

9) Compressed air : grey

Galvanised pipes are to be etched-primed and then top-coated with color code.

405. Cathodic Protection

Appropriate numbers and sizes of zinc anodes are to be welded to the immersed loaded

hull, bow thruster tunnels and inside of the sea chest for three (3) years lifespan.


- 40 -

SECTION 5 - MACHINERY & PIPING

500. Machinery General

All main and auxiliary engines, pumps etc., are to be approved type and supplied with

certificates as required by the classification. They are to be supplied and fitted by the

Builder.

501. Main Engines

Two (2) units of marine engine, 2,660 kw each, Medium speed and air started. With

front PTO for fire pumps and shaft generators. Run on MDO and exhaust to comply

with Tier II criteria.

502. Generating Sets

- Three (3) 550 Kw air start diesel driven alternators (440V/3/60Hz). Engine

exhaust to comply with Tier II exhaust criteria. Run on MDO.

- Two (2) 1,200 kW shaft generators, driven by main engine front PTO through 1-

in 2-out gear box.

- One (1) emergency diesel generator set, radiator or air cooled, rated approx

150 kW (440V/3/60Hz). To be provided with fuel tank for 36 hours running.

The unit must be auto-started within 45 second after main power failure.

503. Azimuth Propeller & Shaft

Azithmuth propeller two (2) sets, controllable pitch propeller. Driven by main engine

through cardan shaft. Control at wheelhouse aft and forward control station. Interface to

DP system to be provided.

504. Bilge / Ballast / Fire / GS / DW Pump

Two (2) vertical self-priming centrifugal 2 speed SW pumps of 120m3/hr at 30m and

250m3/hr at 60m total head. Suction and discharge pressure gauges to be provided.

Casing : Bronze

Shaft : Stainless steel

Impeller: Bronze


- 41 -

Seal : mechanical

Location of the pumps to be in engine room.

The pumps are also to be used as heeling pumps.

505. Bilge Pumps

Two (2) sets. To be located in different compartment as much as practical. Specs are

identical to above except capacity to be 60m3/hr at 30 m head and suction and discharge

pressure gauges to be provided.

One (1) daily bilge pump 5m3/hr at 30 m head to be provided.

506. Fuel Transfer Pump

Two (2) 50 m3/hr at 50m head horizontal gear c/w relief valve. To have a cast iron

body with carbon steel impeller and shaft. To have one (1) remote stop switch outside

engine room.

507. Dirty Oil / Sludge Pump & Sewage Transfer Pump

One (1) electric driven horizontal positive displacement type screw pump installed in

the engine room for dirty oil / sludge discharge, and shall deliver 5m3/hr at 45m head.

One (1) electric driven self-priming centrifugal pump to be installed for sewage

transfer, capacity 5m3/hr at 45m head.

508. Auxiliary SW. Cooling Pumps

Two (2) horizontal centrifugal S.W. circulating pump, electrically driven, to be fitted to

serve air conditioning system and refrigeration systems. Capacity of the pump to meet the

system cooling design requirement. To be low speed at 1800 rpm.

GS pump to be connected to the system as standby set.

Deck machinery HPU to be cooled by independent centrifugal S.W. pump, with G.S

pump as standby connection, if water cooled.

509. FW Domestic Pressure Set

Two (2) fresh water pressure sets, each complete with one (1) pressure tank of about

1,500 litres with working pressure about 5 bar with pressure relief valve.

Three (3) domestic FW pump to be provided for the FW domestic pressure system with


- 42 -

one (1) of the pump as standby unit.

510. FW Transfer Pump

One (1) 50 m3/hr at 30m head horizontal centrifugal pump to be installed.

511. Calorifier / Hot Water Circulation Pump

Two (2) electric calorifiers each with capacity of 1,500 litre with heating capacity of 65

kW to be installed in engine room. Each unit to be fitted with four (4) heating coils.

Three (3) centrifugal pumps each of 3.5m3/hr at 25m total head to be installed for hot

water circulation, with one (1) pump as standby unit, to be electrical driven.

512. Emergency Fire Pump

One (1) horizontal self-priming centrifugal S.W. pump of 65m3/hr at 60m total head to

be electrical driven. To be installed in bow thruster compartment.

513. Incinerator

One (1) incinerator with capacity of 180,000 Kcal / hr to be installed in incinerator

room.

514. Ballast Water Treatment Plant

The plant to be provided for the prevention of transporting harmful aquatic

organisms and pathogens via water ballast discharges from vessels, which will be

installed in the engine room. Capacity(150m3/h) to be according to class requirement.

515. Exhaust Pipes & Silencers

Exhaust pipes from main and auxiliary engines to be led to top of funnels. Exhaust pipe

for emergency generator engine to be led to atmosphere directly. Exhaust pipes and

silencers to be well insulated and covered with galvanized sheeting. All exhaust

silencers to be fitted with spark arrestor. Drain pipe and valve to be provided.

516. Engine Cooling System

Tube / shell or plate cooler to be provided. Capacity to maker’s requirements. G.S pump

to be connected to main engine SW cooling system as standby pump.


- 43 -

517. Lub Oil System for Main / Auxiliary Engines

To engine maker’s requirement.

518. Compressed Air System

Compressed air working system shall comprise of air for engine starting and general

service, and consist of: -

a.) Engine Starting System

- 2 air compressors, air-cooled type, capacity 25 m3/hr at 30 bar, electrically

driven.

- 2 air receivers, 300L approximately at 30 bar (to be confirmed by engine maker)

- 1 oil/water separator

- 1 control air dryer

- 2 pressure switches for auto start/stop of air compressors

Assorted pressure gauges, pressure reducing valves, relief valve, filter etc to be supplied

for both systems with cross connections.

b.) General service air compressor

- 2 air compressors, air cooled type capacity 600m3 / hr at 9 bar, electrically

driven.

- 2 general service air receivers at 9 bar with capacity of 800L each.

Three (3) working air connections to be provided on main deck at each port and

starboard.

One (1) connection on 1st deck aft at each port & starboard.

One (1) connection on 2nd deck aft at each port & starboard.

One (1) connection on 3rd deck aft at each port & starboard.

One (1) connection on nav. bridge deck aft at each port & starboard.

Sea chest blow-down to be ¾” NB STP steel pipe, 4Kg/cm2

Main engine control and other equipment controls to be taken from the general service

air receiver through pressure reduction valves and control air dryer.

519. Oily Bilge Water Separator

One (1) MARPOL standard oily water separator complete with pump and oily water

discharge alarm to be fitted. Capacity 2 m3/hr with oil content less than 15 ppm.


- 44 -

520. Side Thrusters

Two (2) transverse tunnel CP bow thrusters each giving thrust of approx.12 t, to be

driven by electrical motor. To be 900 rpm with dia about 2,250 mm.

All necessary controls, interface to DP and interlocks to be provided.

521. Sewage Treatment Plant

One (1) biological type sewage treatment plant for 204 men of vacuum type complied

with MARPOL requirements.

522. Fresh Water Maker

Two (2) sets of Reverse Osmosis water maker (each abt. 60T/day).

523. Purifiers

Two (2) LO purifiers of 800 ltr/hr each and one (1) Fuel oil purifier 1,500 ltr/hr shall be

supplied and installed by the Builder. Capacity to be confirmed by engine maker.

524. Piping General

All pipes are to be arranged according to good marine practice with sufficient bore and

thickness for the purpose intended. They are to be well clamped to the ship’s structure

and to have minimum number of bends. Approved type of bulkhead fitting is to be used

where piping penetrates a watertight or oiltight bulkhead, deck or tank top. Expansion

bends are to be fitted where necessary to avoid damage due to expansion or movement

of the structure. Mud boxes, strainers, filters and valves are to be arranged according to

classification’s requirements.

All valves will be marked with appropriately named plates. Bunker station will be

arranged on deck with common filling and discharge of diesel oil. Pipes of 1-1/2”

(38mm) and over to be butt welded with flanged connections, below 1-1/2” (38mm) are

to be screwed with unions.

All bare steel pipelines to be painted with primer prior to final finish coat as per paint

specification.

525. Pipe & Valve Materials


- 45 -

Pipes:- Hull pipes to ISO / JIS / CB or equivalent. For pipes passing through tanks, pipe scantlings may be increased to be to Classification requirement. System Material Remarks Bilge + Ballast Hot-dip galvanised steel Seamless Sch 80 Fire + Washdeck Hot-dip galvanised steel Seamless Sch 80 S.W. Cooling Hot-dip galvanised steel Seamless Sch 80 F.W. Cooling Vendor recommendation Seamless Sch 40 Fuel Oil Black Seamless Sch 40 Lub Oil Black Seamless Sch 80 Sanitary, Fresh Water Hot-dip galvanised steel Seamless Sch 40 PE (accom) to maker’s standard Soil Pipe Hot-dip galvanised steel Seamless Sch 80 PE (accom) to maker’s standard Air + Sounding Hot-dip galvanised steel Seamless Sch 80 Except for oil tank Control air Copper To class requirement Starting Air Hot-dip galvanised Steel Seamless Sch 80 Working Air Hot-dip galvanised Steel Seamless Sch 40 Exhaust Black steel ME 8mm, AE 6mm With heat resistance paint Where galvanising is specified, this is to be carried out after fabrication as far as practical. Piping is not to be led through tanks as far as practical. However if need the thickness should be Sch120 or thicker. Valves:- Valves to be JIS standard. Shipside valves and sea valves to have cast steel or bronze body with class certificates. Valves on bilge, ballast, cooling water (S.W. and F.W.), fire and washdeck may be cast iron body with bronze trim. Valves on compressed air system, fuel oil and lub oil systems to be steel or bronze.

526. Bilge & Ballast System Bilge pipes are to be arranged with valves, strainers, mud boxes, manifolds and pumps

in accordance with the piping drawing to meet the Classification’s requirements. Mud


- 46 -

boxes and strainers to be galvanized.

Bilge suctions are to be fitted to the following compartments:

Bosun Store bilge well

Bow thruster room

Engine room bilge wells

Azimuth propulsion compartment

Winch compartments (Fwd & aft)

Void spaces

Bilge system valves to be remote control type with electric actuators from location

above main deck.

High level alarm shall be provided for engine room bilge wells.

Ballast suctions are to be fitted to all ballast water tanks. Transfer of ballast water

between port and starboard tanks is available from the system. Striking plate to be

installed under each bell mouth.

Chain lockers, bosun store to be drained by bilge ejectors driven by G.S pumps. 527. Fuel Oil System Fuel oil pipes are to be arranged with valves, filters, manifolds, pumps and tanks in

accordance with the piping drawing and to meet classification’s requirements. The fuel oil bunkers and day tanks are to be arranged as shown on the GA drawing. FO

day tanks to be positioned at convenient locations. Air pipes and sounding pipes (and/or level gauge) are to be fitted to each tank. A bunkering line is to be led to the main deck, P&S for filling for all bunkers. The fuel transfer pumps together with the pipes and valves etc is to be arranged to

transfer fuel oil from bunker tank and discharge to either of the FO day tanks. Each FO day tank is to be provided with supply, filling and overflow pipe, drain valve,

sight glass or content gauge to meet classification requirement. Transfer of cargo fuel oil between port and starboard tanks is available from the system.

Striking plate to be installed under each bell mouth. Drip tray of 150mm height to be fitted in way of pumps, flow meters etc wherever necessary and with drain cocks for drainage to FO drain tank.

528. Bunkering / Discharge System

The system to cater filling / discharging for:-


- 47 -

a) Fresh water filling: Female 100 mm, one each at port midship and starboard midship.

b) Fuel oil filling / discharge: Female 100 mm, one each at port midship and starboard

midship. Discharging by FO transfer pump.

Deck terminations to be fitted with approved type of quick couplings. Butterfly valves

to be fitted adjacent to quick couplings.

Fuel oil connections to be provided with drip trays with sufficient capacity.

For Sewage and dirty oil, deck discharge connection to meet MARPOL 73/78, location at

main deck aft of deckhouse.

529. Air & Sounding Pipe

Ventilation head for fresh water to be provided with stainless steel insect screen and

for fuel oil with stainless steel spark-arresting gauge. Sounding pipes shall be of

welded type with closure devices. Self closing sounding pipes are to be provided for

all double bottom tanks. Tank sounding pipes shall not to be located on the main deck

working area as far as possible.

530. Hydraulic Oil Systems

The hydraulic piping of solid drawn steel (internals to be acid cleaned) for deck

machinery to be arranged in accordance with the manufacturer’s recommendations and

to meet classification requirements. Adequate strainers to be provided.

After flushing onboard, oil sample to be taken and sent for analysis, and comply with

equipment maker's recommendation.

531. Fire Fighting & Deck Wash Service Seawater for the general and wash deck service is to be supplied from the GS and fire

pump to hydrants fitted on the weather decks, steering gear room, bow thruster room and engine room.

Paint store to be protected by nozzles tap off the system, or equivalent to class requirement..

532. Freshwater System Potable water tanks are to be arranged as shown on the G.A. Water is to be supplied to

the aft / forward main deck, accommodation and engine room through self-contained, automatic pressure tanks fitted in the engine room. Transfer between any tanks shall be executed by FW transfer pump, with manifold in


- 48 -

engine room. Suitable deck fittings to be provided for common filling and discharge on main deck P&S.

533. Hot Freshwater System Hot freshwater system is to be drawn from cold freshwater into calorifier and piped to

wash places and galley. Hot water circulation pumps to be used for circulation. Hot water pipes to be suitably lagged.

534. F.W. Sanitary System Fresh water sanitary pipes are to be arranged with valves, S-trap and scuppers in

accordance with marine practice and meeting classification requirements. 535. Sanitary Fittings 1) Washbasins : white vitreous China, or stainless steel 20” x 16”

with 1/2” cold hot water supply. Taps to be chromed plated.

2) Showers : light coloured 6” or 12” ceramic tiles with 3/8”

cold and hot water screw down taps and mixing valves.

3) W.C. (Vacuum type) : white vitreous China with plastic seats and lids.

1” F.W. supply with valve. 4) Galley sink unit : 16” S.W.G. stainless steel twin bowl unit 1/2” hot

& cold F.W. supplies. Chrome plated taps. 536. Scuppers & Discharges

Discharges from washbasins, showers, sinks and internal scuppers are to be grouped into

a common cross main to sewage treatment plant or the sewage holding tank or discharge

overboard through storm valve. Discharges from hospital are to be led to sewage

treatment plant directly. Air pipe to be arranged from top of the cross main and sewage

treatment plant. Discharge from vacuum type W.C. to be grouped into a separated

common cross main led to sewage treatment plant or the sewage holding tank. Overflow

from the sewage treatment plant to be led to sewage holding tank. One transfer pump

installed for the system to transfer sewage in the sewage holding tank to shore or to the

sewage treatment plant.


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Scuppers from the refrigeration spaces are to be led overboard via a storm valve suitably

lagged. A scupper from the air conditioning compartment is to be led overboard via a

storm valve suitably lagged.

50mm scuppers to be fitted in toilets. Laundry and galley scuppers to be 80mm, each

corner of galley to be fitted with a scupper. All internal scuppers to be trapped, and fitted

with portable gratings.

Discharges and traps generally to be as follows:-

Showers: 50mm with P-trap

Washbasins: 32mm with deep seal bottle trap

Galley sink: 80mm with water and grease trap, strainer to be fitted

W.C. s: to vacuum toilet maker's standard

Cleaning plugs to be fitted where required.

Open superstructure/deckhouse decks to be drained by min. 50mm scuppers.

Moisture condensate drainage to be provided from behind accommodation panelling.

537. Refrigeration System

The built-in walk-in chiller and freezer shall be furnished and installed as shown on the

GA drawing. The two (2) complete sets compressors units shall be fitted in the engine

room with easy accessibility.

Performance criteria shall be cold room temperature at -18 oC and cool room

temperature +4 o C.

Each compartment shall be accessible through a proper stainless steel insulated door

with 150mm minimum polyurethane to preserve temperature. Each compartment shall

be thermostatically controlled, in addition each compartment shall be fitted with a drain

for excess water and condensation.

Provision for latching access door from inside will be provided. Extra precaution shall

be taken to ensure that a vapour seal be maintained. The chiller and freezer will be

fitted with deep shelves all around for storing food, with sea rails.

The two (2) compressor sets shall be identical, with one serving as a standby unit, fitted

with proper sealed refrigeration valves so either unit can be isolated for service. The

operating unit will service both the chiller and freezer fan/evaporator units, with

pressure/temperature controlled expansion valves, tied to each thermostat, controlling

the compressor operation, and required flow of cooling medium to each unit. The


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system will be designed to operate with R407a. Proper valued dryers, with bypass, and

moisture indicating sight glasses will be fitted. All compressor motors will be TEFC

enclosures, belt driven.

A remote temperature gauge complete with alarm bell system will be provided outside

the chiller / freezer. Suction & pressure gauges (permanent) will be provided for each

compressor. The bottom of the walk in boxes will be finished in red ceramic tile, with

wood grating over, the sides and overhead will be stainless steel sheet metal over non-

flammable, oil resistant type of insulation. Shelves will be stainless steel frames with

stainless steel bottoms and raise min. three tiers high and minimum of 300mm above

floor level.

538. Air Conditioning

Accommodation spaces to be central air-conditioned with cooling and heating. The

accommodation to be maintained with overpressure.

Designing Conditions:

Outside Temperature: 45 °C, 95% R.H. in summer, 0 °C in winter

Inside Temperature: 25 °C, 65% R.H. in summer, 20 °C in winter

Fresh Air Intake: 30%

Living spaces and wheelhouse shall be fully air conditioned and spot cooling for the

galley, provision store, sickbay, wash place, paint store and control rooms.

Two (2) independent central air handling units to be installed, one unit in AHU room 1

to serve main deck, 1st deck and 2nd deck spaces, the other in AHU room 2 to serve

3rd , 4th deck and wheelhouse.

The single duct, high velocity air conditioning system comprise of

- One (1) refrigeration plant in engine room

- Two (2) central air handling units

- Room units

- Duct system

The system is designed in accordance with normal marine practice, the IMO and class

Regulations where applicable.

Refrigerating Plant for Air Conditioning


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The plant consists of two (2) compressors with CU-NI condenser, one unit act as

100% standby so that in the event of failure of the one unit, the other will serve with

same capacity. The cooling medium is R-407a, which by direct evaporation cools

chill water that circulates between the refrigerating plant and AHUs. Two (2) chill

water circulating pumps to be installed, one as 100% standby.

For operation of the plant, the delivery includes a main starter panel with electric

controls of the condensing unit, chill water circulating pumps and the air handling

unit.

The seawater-cooled condenser is manufactured with CU-NI pipes and condenser

covers of bronze.

Central air handling unit

Each central air handling unit incorporates

- filtering / mixing function

- fan function with medium pressure centrifugal fan of marine design, V-belt

driven by electric motor

- cooling function with air cooler by chill water in circulation

- discharge function with connections to the duct system.

The air handling units shall be mounted on seating with rubber mounting.

Return Air is drawn from cabins / rooms and passageways through the exhaust units

and travels through the un-insulated duct system to the mixing chamber on the central

air handling unit. The mixing function is equipped with connection pieces for direct

mounting of ducts.

The system includes a high-pressure centrifugal fan, the suction side of which is built

together with a suction box. The suction box is equipped with connection pieces for

direct mounting of the un-insulated duct system.

Sickbay, Sanitary and Service Spaces

For sickbay, sanitary spaces, linen stores, oil skin room, provision store, change room

and laundry, the air should not be returned.

Wheelhouse


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In addition to central air-conditioning, the wheelhouse is to be fitted with two (2) nos.

air-cooled split type wall or floor mounted unit, with external unit mounted on the top

of wheelhouse.

ECR

ECR is to be installed with SW cooled floor-mounted air conditioning unit.

Fire Damper

Fusible fire dampers and fire dampers with indicators are to be provided as necessary.

Dampers are to close automatically in the event of fan failure, fire or shut down.

Dampers are to be fitted with manual over-ride facilities.

Adjustable dampers are to be installed to duct work as necessary for balancing.

All penetration pieces required for the installation work are to be provided, and to be of

an approved type so as not to affect the integrity of the fire divisions of the vessel.

After completion of the installation and construction, the system is to be tested and air

balanced.

539. Ventilation

Engine Room Ventilation

Main and auxiliary diesel engines are to draw combustion and cooling air from engine

room. The engine room is to have two (2) separate electrically driven main fans of

low-noise type with sound attenuator, each to have 50% required capacity. One of

them is to be reversible. The fans to have sufficient capacity according to ISO8861

requirement and to be capable to maintain overpressure in engine room. The fans to

be installed in fan rooms. Air ducts to be made of galvanized sheet. Natural exhaust

shall be provided via funnel. Air inlets and outlets shall be installed at least 6 m above

water level.

Steering Gear Room Ventilation

One (1) axial flow supply fan is to be provided above main deck for steering gear

room ventilation. Exhaust by natural.

Bow Thruster Compartment Ventilation


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One (1) axial flow supply fan is to be provided inside bow thruster compartment for

ventilation. Exhaust by natural. Air inlet and outlet are located at forward of 2nd deck.

The air supply is to cater for the cooling of bow thruster motors, emergency fire pump

motor etc.

Winch Compartment Ventilation

For forward winch compartment and aft winch compartment P&S, one (1) each axial

flow supply fan is to be provided for ventilation. Exhaust by natural.

Galley Ventilation

One (1) exhaust fan is to be provided for galley ventilation. Galley is to have an

independent exhaust system with stainless steel hood over range. Supply by natural.

Emergency Generator Room Ventilation

One (1) supply fan is to be provided for emergency generator room ventilation.

Exhaust by natural.

Sickbay, Sanitary Spaces etc. Ventilation

Sickbay, sanitary spaces, linen stores, oil skin room, provision store, change room and

laundry etc. to be provided with exhaust fans.

540. External Fire-fighting System

External fire-fighting equipment for Fi-Fi Class 1 shall be installed.

The following equipment are to be fitted for the vessel:-

a) Fire Pumps

Two (2) units seawater pumps 1,825 m3/hr at 125m head.

The pumps to be driven from main engine PTO via flexible coupling with clutch

and step-up gear.

b) Fire Monitors

Two (2) units monitors at 1,200 m3/hr each (one of them is dual barrel

water/foam)

The monitors are to be remotely controlled from wheelhouse.


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c) Fixed Water Spraying System

The vessel is to be protected by a permanently installed water-spraying system consisting of a number of nozzles fitted on all deck levels. The fixed water spraying system is to provide protection for all outside vertical areas of hull, superstructures deckhouses and other equipment. The uniformly distributed water rate to be min. 5 litres / minute / m2. The arrangement of the water spraying system is to be such that necessary visibility from the wheelhouse and the control station for remote control of the fire fighting water monitors can be maintained during water spraying.

d) Foam System. Foam system to install as per fire pump maker recommendation, one (1) set of foam mixer consisting of eductor and metering valve with mixing ratio 1-5% to be fitted.

e) Dispersant Spray Nozzle Spray nozzles to be provided at port and starboard midship. Pipe connection from general service SW.

541. Lifting Beams

Lifting beams are to be fitted over each main engine, diesel alternator completed with trolley / pully / chain block with SWL to lift heaviest component of main engine or generator.

542. Flow Meter

Flow meters to be provided for engine fuel consumption, each engine to be fitted with two (2) flow meters, one in FO inlet line and one in FO return line. Flow meters to be provided at filling / discharge station for each of FW and FO, with local read-out and remote printing in ECR. Calibrated certificate to be provided for the flow meter.

543. Maintenance Tools Following are to be provided. - 0.5-ton chain blocks x 2, 1-ton chain blocks x 2, , 1.5-ton chain blocks x 2, , 2-ton

chain blocks x 2 - Workbench with adjustable light and drawers under in the engine room - 125mm vice mounted to the workbench


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- one set of assorted hand tools for general maintenance - steel sounding tape x 2, bronze sounding tape x 2 - electrical hand inspection lamp with wandering leads x 2 - steel locker with padlock for spares - lathe machine 1.2M lathe bed - Drill press up to 25mm dia drill - Electric Grinder with tween disc - Electric Threader up to 50 mm dia pipe - Electric Hack Saw - 2 x 400 Amp welding set c/w 100 m welding cable and associated attachment

544. Lifting Lug in Engine Room

Lifting lugs (of JIS or equal with SWL marking) suitable for use of chain blocks are

to be fitted at the following positions:

Two (2) points above each main engine, trolley beam c/w pulley and chain

block

Two (2) points above each generator engine

Two (2) points above each generating alternator

Allow for further 20 points as nominated by Owner’s representative

545. Oxygen & Acetylene System

Oxygen and acetylene bottles for gas welder / cutter set to be arranged on main deck

aft of deckhouse, with securing to deckhouse aft bulkhead. Servicing to engine room

and working deck to be by portable hose. Nine (9) bottles to be provided, 40 litre each,

6 bottles for Oxygen, 3 bottle for Acetylene.

546. Heeling Monitoring System

Heeling monitoring system to be provided with at least the following.

- Pressure sensor type level gauging for each heeling tank.

- Vessel four-corner draft meter.

- Vessel inclination meter.

- Others if necessary

The one-screen display should be at both wheelhouse aft console and ECR.


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547. Valve Quick Closing System

Oil tank valves to be quick closed with pneumatic control system.

548. HIPAP Valve

For future implementation to install HIPAP System, HIPAP valve is to be installed in

HIPAP trunk with particular as follows.

Valve type: Gate valve

Gate valve flange: 500 mm

Gate valve control: Automatic, remotely controlled from wheelhouse aft station


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SECTION 6 – DECK MACHINERY & HULL FITTINGS

600. General

All deck machinery and equipment are to be supplied and installed to meet

classification approval.

601. Anchors, Chain Cables & Mooring Lines

The anchors, chain cables and mooring lines are to be supplied in accordance with the

classification’s requirements. For guidance, they are as follows:

- Two (2) AC-14 HHP stockless anchors, stowed in anchor-pockets, each of 2,655 kg.

- Total length of 687.5m (as minimum) x 46mm / Grade U3 stud-link-chain cables,

divided to port (12 lengths) and starboard side (13 lengths) with swivel and shackle.

- Two (2) chain-stoppers, roller type.

- Mooring lines: 12 x 60m long mooring ropes of min. 29 t breaking strength, both ends

spliced and canvas wrapped.

- Emergency towing line as per MSC.256 (84)

602. Anchor Windlass

Two (2) sets electro-hydraulic anchor windlass, with both local control at site and

remote control from wheelhouse, suitable for specified diameter cable complete with

one hawser drum and one warping head are to be provided. The cable lifter, hawser

drum and warping head are to be independently clutched. They are to be securely

mounted on fabricated steel seating on forward of 2nd deck above the chain lockers.

Chain pipes, cable stoppers and hawse pipes are to be arranged to suit.

Capacities - 10 tonnes at 9m/min for chain cables.

6 tonnes at 15m/min and at light loads 30m/min for mooring lines.

603. Deck Cranes

Main Crane

One (1) unit of lattice boom offshore crane, diesel-hydraulic driven pedestal type,

designed and manufactured in accordance to API Specification 2C and ABS Class and


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Man-riding Certification. Complete with at least the following.

- Load indicator and associated safety devises and alarms.

- Night working explosion proof flood lights three (3) sets.

- Man-riding winch and double 3t tugger winches with tag line for cargo

stabilisation.

- Two way hand-free radio communication for crane operator.

- Crane operator cabin air-conditioning.

- Electrical and air supply central slew ring.

SWL 64t at outreach 6.2 m Maximum working radius 36.6m. Fly hoist to be included.

Maker Favelle Favco 8/10K or equivalent.

The crane consists of a rotating system, mounted onto the stationery pedestal, with the

extendible lattice type crane boom, operated by winches and rigging system powered by

hydraulic power pack.

Boom rest made from steel pipes or I beams to be provided.

The crane to be delivered with necessary steel wire.

Aux Crane

One (1) electro-hydraulic telescopic crane to be installed. SWL 3t at outreach 12m.

Independent hydraulic power pack to be provided for the crane.

The crane to be delivered with necessary steel wire.

Crane to be designed with dynamic factor of 1.3 min.

604. Spread Mooring System

Vessel is to be provided with four (4) + one (1) spare Flipper Delta anchors or equal,

5000 kg each for spread mooring.

Each anchor is to be fitted with 3m pig tail chain of equal breaking strength.

Anchor wires of 1,500m length and minimum 38mm diameter to be delivered with

winches. Construction is to be 6 x 36 RHRL, EIPS, IWRC GALV. Anchor ends to be

terminated with a spelter socket and connected by a swivel. Each wire must have a valid

certificate.

Spread Mooring Winch - (4 sets)

Single Drum mooring winch, two left and two right hand configuration. Each winch


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comprises a single mooring drum, driven by a dial displacement, low speed high torque

hydraulic motor via double stage spur gear reduction. Two (2) forward sets to be

installed in bosun store, and two (2) aft sets to be installed in winch compartment.

The drum can be engaged or disengaged from the hydraulic drive via hydraulic cylinder

operated jaw clutch attached on the 2nd stage spur drive pinion gear. One of the drum

flange is welded with a brake race, equipped with a spring acting, hydraulic cylinder

release band brake via link mechanism.

The drum can be free-wheeled by de-clutching from the drive with the fail-safe brake

off. A dragging brake is installed onto the drum shaft to control pay out speed during

free-wheel or quick release wire from drum when emergency. SW cooling for brake

system to be provided.

The winch is equipped with spooling assembly to ensure proper laying of wire rope on

the drum. Spooling assembly is driven by sprocket chain drive from the motor drive

shaft. A dog clutch is provided for engage or disengage the spooling gear from the

drive, as well to fine adjust the alignment of wire to the drum.

The winch is completed with steel fabricated skid frame, to house all the parts and

components and is designed for deck mounting type.

The winches are to be powered by two units of electro-hydraulic power packs c/w

accumulator system. Every winch is to be supplied with a local control stand. A central

control panel to be located in the wheelhouse is supplied for remotely control.

Drum Pull (1st Layer) : 40T x 0-10m/min (low speed)

10T x 0-30m/min (high speed)

Drum Capacity : 1,500m x 38mm dia. wire rope

Brake Holding : 80T (static)

Clutch : Hydraulic cylinder operated jaw clutch

Line Tension and Length Meters

Anchor line tension monitors are required with facility to preset tensions and length in

order to set anchor wire tension values and distance to give an alarm if they change.

Length and tension meters shall be fitted on all winches, each having readout at the

central control station (wheelhouse) and pressure gauge for local location.

The tension meter shall have a digital readout and capable to connect to a PC for


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keeping of records.

Anchor Fairleaders, Sheaves and Anchoring Arrangement

Mooring wire is to pass over a sheave on the same level of the winch, and led upwards

passing through deck seal to another sheave located on deck, then horizontally to swivel

fairlead before connection to anchor.

Swivel fairleaders and intermediate sheaves are to be of generous size to accommodate

the wire size without nipping or over-bending.

Fairleaders are to incorporate taper roller shank bearings for the swivel heads and roller

bearing sheaves. Swivel heads are to be counterbalanced.

All intermediate sheaves are to be of the heavy duty / high load chrome steel roller

bearing type.

All roller bearings are to be fitted with seals and sufficient provision for lubrication.

Anchor Stowage Arrangements

The anchors are to be arranged to stow against substantial "cow catchers" anchor rack

constructed from approx 250mm diameter heavy wall pipe.

Anchors are to self stow readily with the flukes hooked under the horizontal tube.

Due to their proximity to the accommodation care is to be taken to ensure freedom from

movement and banging in a seaway when the anchors are hove up tight.

605. Mast

The navigation mast is to be completely fitted out with necessary brackets and stays for

navigation lights and shapes. Climbing rungs to be provided to top, arranged for access

to light trays and necessary fittings. Blocks for aerials, yard arms and ensigh staff to be

fitted and SUS316 sheaves for signal flags and shape hoists to be arranged on mast as

required. Cable fastener, bolts, nuts, bar and steps to be of SUS 316 material.

606. Manholes

All manholes are to be standard elongated shape with stainless steel studs and bronze

nuts. In way of accommodation, they are to be of recessed type with flush wooden

covers to match deck level. Manholes in engine room to be raised type.


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607. Hull Marks

Draft marks are to be in metric P&S forward, amidship and aft as per the relevant

regulations.

Tank markings to be by bead weld on ship shell plate.

Bow thruster mark, bulbous bow mark etc are to be provided.

Frame markings approximately at every five (5) frames to be by doubler plates welded

to bulwark stay plate on deck and frames in engine room.

Manhole markings to be by bead weld on the cover.

Funnel logo by plate bolted or welded to angle bar fitted at funnel side.

608. National Colours

“Staff” to be installed at mast for national colours.

609. Storm Rails (Grab Rails)

Storm rails to be fitted all round wheelhouse and on exterior bulkheads. Storm rails also

to be fitted in convenient positions in toilets and engine room.

Storm rails inside accommodation space to be 32mm dia polished stainless steel pipe.

610. Drainage for Decks

Suitable scupper pipes to be positioned in funnels, along all exposed weather deck to

facilitate deck drainage. Rubber plugs to be provided for main deck.

611. Doors

Steel doors to be fitted as shown on the General Arrangement drawing. All exterior

doors and internal W.T./G.T. doors to be in steel. All watertight doors to outside are

complemented with composite doors with deadlights, with automatic door closer on

inner doors.

Internal wooden doors in accommodation spaces to be of flush type.

612. Mooring Chock / Bollard / Fairlead

To be provided where necessary for mooring arrangement.

Onboard SWL test to be conducted with witness by class surveyor and statement of fact

to be issued by class. SWL mark to be by bead weld.


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613. Handrails & Stanchions

Stanchions are to be 75 x 9.5 F.B. x 1000mm high with short backstays and spaced not

more than 3 frames spaces apart. Top rails of 1.5” galvanised pipe and the lower rails of

19mm round bar. At access points, pipes substituted by 1/4” short link SUS chain with

hook and eyes.

614. Watertight Sliding Doors Below Main Deck Watertight doors below main deck to be hydraulic driven sliding type. They should be able to be remotely operable locally from each side of the bulkhead.

Indicators to be provided at the wheelhouse control station showing whether the door is

closed or open, and an audible alarm is to be provided at the door closure. The door’s

power, control and indicators should be provided with emergency electrical power in

case of main power failure. Individual hand–operated mechanism to be provided so that

the door can be opened and closed by hand at both side if control system failed.

615. Covers for Deck Equipment

Strong canvas covers for compass, FIFI monitors, cyscan, radius, capstan, gyro

repeaters, searchlights, tugger and anchor windlass etc. are to be provided.

616. Handrails & Grabrails

Handrails and grabrails are to be fitted at strategic positions for maximum safety and to

meet rule requirements.

617. Ladders

All ladders to be steel construction. External ladders to be non-slip, made of chequer

plate or similar construction. Vertical ladder to be constructed with 19mm square bar

rungs welded to steel flat bar and to be 250mm clear of steel bulkheads.

Hand grips to be fitted as necessary.

Dust cover plate to be installed for all external and internal stairs.

618. Hawse Pipes & Anchor Recesses

Two (2) 12”NB, Sch. 80 hawse pipes welded to 20mm anchor recesses. Chain pipes to


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be 8” NB, Sch 80.

619. Rubber Fenders

Appropriate number of D type rubber fenders at shipside as shown in GA.

620. Deck Sheathing

75mm thick 200 mm (min.) piece width marine type Balau or equal hardwood deck

sheathing over T-section is to be fitted to the aft deck as shown on drawing.

622. Tugger Winches

Two (2) sets tugger winches, 10 t SWL at 12 m / min, to be installed. Each winch is to

be complete with one (1) wire drum and one (1) warping head with local control. 200

m x 26 mm diameter wire is to be fitted to each winch. To share common hydraulic

pack with anchor windlass.

623. Capstans

Two (2) electro-hydraulic capstans shall be installed at main deck aft (P & S), with

pulling force of 5 tonnes at 15m/min. Variable speed control to be located at main

deck aft.

624. Hatches

Watertight hatches to be provided for the following compartments:

- engine room (1 off)

- steering gear (1 off)

- bosun store (1 off)

- ECR (1 off)

Rungs or vertical ladder to be fitted for each hatch. Safety cage to be fitted for ladders

above 2.1m height wherever practical.

625. Anchor Chain Locker

Two (2) chain lockers are to be constructed forward of the collision bulkhead. The

capacity of each locker is to be sufficient to stow specified length of chain cables.

The chain cables are to be self-stowing.


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Cable ends are to be attached with quick release.

Foot holes are to be cut in the centre division adjacent to the access opening, which is

to be fitted with watertight manhole cover.

Chain pipes and hawse pipes to be of welded steel construction designed to give easy

stowage of the anchors and cables. A permanent flushing arrangement to be provided

in the hawse pipes for cleaning the anchor cables.

Bottom will be fitted wooden sheet.


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SECTION 7 - SAFETY SYSTEM / RESCUE EQUIPMENT

700. Life Saving / Rescue Equipment

Life saving equipment is to be in accordance with the requirements of the Class and

Government authority for total complement of two hundred and four (204). Quantity

below are provided as guidance.

1) Life raft & davit: four (4) fifteen (15) men inflatable life rafts with full

emergency pack in rigid fibreglass container

conforming to SOLAS convention. Two (2) davits to be

provided for life raft launching.

2) Lifebuoys : total sixteen (16) lifebuoys to be supplied:

- four (4) with (4) 28 m buoyancy lines

- eight (8) with 30 m buoyancy line and self-igniting

electric buoy lights

- two (2) with self-igniting lights and smoke signals.

- two (2) with self-igniting lights.

3) Lifejackets : Two hundred and four (204) approved type lifejackets to

be supplied and stowed adjacent to each berth plus two

hundred and four (204) additional spare jackets to be

stowed on mustering deck in weather proof boxes.

4) Pyrotechnics : - One (1) line throwing apparatus (4 projectiles & 4 lines)

- Twelve (12) parachute distress rockets.

- Two (2) orange smoke signals.

- Six (6) hand flares

5) Rope Ladders : Two (2) embarkation rope ladders to be provided

6) Life Boat: Two (2) SOLAS-certified type life boat c/w davit for

launching over each side, each 102 men capacity. To be

of rigid construction and be capable of sailing for min.

four (4) hours at min 6 kts speed in calm water as per

SOLAS rules requirement.

Fast Rescue Boat: Two (2) SOLAS-certified type 15-person including

crews FRC diesel propulsion with A frame davit to be


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provided on the port & starboard side of 1st deck. To be

of rigid construction.

7) Immersion suit: one for each crew / pax to be provided plus ten (10) spare

sets.

8) First Aid Kit : 3 sets, one each for wheelhouse, engine control room

and mess room conform to SOLAS standard

9) Emergency Escape Breathing Device : 8 sets conform to SOLAS standard

701. Fire Detection & Alarm / General Alarm System

Fire and general alarm supply system is to be taken from 220V A.C. and the 24V D.C.

supplies. Break glass Alarm push buttons are to be fitted at each exit points at every deck,

in wheelhouse, bow thruster compartment, steering gear room and engine room. Alarm

bells are to be sited in each deck at centre passage, main deck external and wheelhouse.

An alarm horn is to be installed in the bow thruster compartment and steering gear

compartment. In the engine room, an alarm horn complete with a red rotating beacon is

also to be fitted. The installation shall meet SOLAS, Classification and relevant

Authority requirements.

Fire detection with smoke detector installed in each cabin and common room, and

smoke and heat detector in the passage way, galley and machinery spaces. The system

shall be addressed type.

702. Fire-fighting Equipment / System

Fire-fighting equipment is to be provided to meet classification and government

regulations and generally in accordance with the following:

1) Firemain

A firemain and ND 40 bronze hydrants are to be installed.

International shore connection is to be fitted.

2) Fireman’s Outfit

Four complete fireman’s outfit are to be provided, each consists of:

a) Two (2) aluminium asbestos-free protective clothing

b) One (1) breathing apparatus & safety line (c/w spare cylinder and BA

compressor)

c) One (1) 12” fireman’s axe


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d) One (1) safety lamp of portable battery type (3 hours)

e) Two (2) sets of gloves & boots & helmet with visor

3) Portable Fire Extinguishers

Fire extinguishers as required by the classification/government authority are to

be supplied and installed.

Replacement charges are to be supplied.

4) Fire Blanket

Two (2) off to be provided in engine room and galley.

Fire Axes

Two (2) off. 36” long fire axe with wooden handle.

5) Fixed CO2 System

A full flooding CO2 system consisting gas bottles c/w quick operated valves and

auto alarms is to be provided for engine room fire fighting. The CO2 bottles to be

stowed inside CO2 room. Operation is to be manual arranged both on the bottle(s)

and in a “break glass” pull box at the engine room access.

A separated CO2 system to be provided for protecting incinerator room, the CO2

bottles to be stowed inside CO2 room.

6) Engine room fixed water-based local fire-fighting system

The system should comply with IMO requirement and protect following areas.

- main engines

- diesel generator engines

- FO purifiers if fitted with heater.

703. Rescue Zones

Rescue zones, length at least 5 m, shall be established at both sides of the vessel and

shall meet the class requirements, in way of which bulwark gates with 2m width to be

provided. When not in use, normal bulwark height is obtained. The area shall be

clearly marked from outboard.

Rescue zones shall be service by means of scrambling nets, with width not less than

5m and weighted at bottom. It should be long enough to extend min. 1m below the

light draft of the vessel.

The rescue zone to be free of hull fittings, projections and overboard discharges.

Pilot access rail / fittings to be provided.


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SECTION 8 - ELECTRICAL

800. General Installation

Electrical apparatus and wiring system are to comply generally with the respective

classification society’s requirements.

All electrical fittings used to be of good quality and suitable for tropical and marine

environment.

All electrical fittings inside hazardous area to be explosion proof type.

801. System of Supply

a) 440 volts, 3 phase, 60 Hz - for power (motor)

b) 220 volts, 1 phase, 60 Hz - for lightings and power less than 3 kW

c) 24V D.C. - for alarms, emergency lights in selected areas, radio, navigational

aids, navigation lights and other emergency loads.

802. Power Supply

-Normal Supply:-

The A.C main power supply system is to be obtained from

- Three (3) 550 KW, 440/3/60, 0.8 P.F. and 3 wire air start diesel engine driven

generators.

- Two (2) 1,200 KW shaft generators.

The diesel driven generators shall be capable of parallel operation.

The diesel generators and shaft generators shall be capable of parallel operation for short

period for load transfer only.

-Emergency Supply:-

For emergency duties the power supply shall be obtained from a 150 KW capacity,

440V/3/60 generator arranged for independent battery starting in the event the main

power supply fails.

-Shore Supply:-

A 400 Amp T.P 440/3/60, 3 wire watertight shore supply complete with connection box,


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sequence indicator, circuit breaker and connected to the main switchboard.

-24V D.C Supply:-

a) The 24V D.C main supply is to be obtained from two (2) banks of 2 x 24V 200

AH main batteries via the main battery charger. Batteries to be sized for ship’s

transitional power supply for emergency duties without re-charging. Batteries to

be float charged by two (2) 40 amp battery chargers.

In the event of failure of the main (or emergency) source of power, the

emergency batteries (transitional power supply) shall automatically supply power

to the emergency lighting communications and navigation aids, etc.

b) A 24V D.C supply for the radio equipment is to be obtained from one (1) bank of

2 x 200 AH main batteries via the radio battery charging panel, powered by one

(1) 40 amp battery charger, automatically regulated.

803. Switchboard - Main

The main switchboard shall be of opened hinged front and opened back screw type and

arranged in the engine control room. A fixed louver complete with fine insect netting

shall be installed in the back plate.

It shall be fitted with split busbars, circuit breakers, voltmeters, ammeters, frequency

meter and earthing for controlling the entire A.C. system. For generator protection the

generator circuit breakers shall have under voltage trip inverse time over current and

instantaneous trip devices. Synchronising equipment for manual parallel operation of

diesel driven generators shall be installed with synchronising lamps, synchroscope,

selector switch for generators, frequency meter, governor motor switch etc. In addition to

under voltage and over current relays, a reverse power relay shall be provided.

Interlocking between shore power connection and generators shall be fitted. An earthing

indication light and testing switch shall be fitted and also a selector switch for ammeter

and voltmeter.

The internal wiring of the switchboard shall be carried out in EPR insulated wire to

Classification and specification with a maximum operating temperature and having the

following insulation grades:-

- Power Cables : 660 volts

- Control Cables : 250 volts


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On completion of manufacturing and before despatched to the vessel the switchboard

shall be subject to an electrical voltage test of 2000 volts at a frequency between 25 to

100 cycles in accordance with Classification requirements.

A rubber insulating mat shall be laid full length in front of and behind the switchboard. It

shall have a minimum width of 900mm.

All components throughout the switchboard shall be provided with white-black-white

traffolite nameplates clearly indicating the components service and normal full load

current ratings. The plates shall be secured with brass pins or screws.

An insulated handrail shall be fitted to the front of the switchboard; it shall be at a

convenient height and run the full length of the switchboard.

804. Switchboard - Emergency

One (1) emergency switchboard similar in construction to main AC switchboard shall be

provided for the control of diesel engine driven emergency alternator set. During normal

operation the emergency switchboard shall receive power from the main switchboard.

Distribution of electrical power shall be made available both at 440V and at 220V levels.

The 220V distribution shall be derived from a 440/220V transformer.

805. Distribution Board – 24V DC

The 24 volt D.C. switchboard shall be provided for battery charging and distribution of

DC sources. It shall be equipped with all necessary voltmeters, ammeters, isolation,

changeover and selector switches for battery charging and circuit breakers, as required.

A dummy push button switch to simulate power failure shall be incorporated.

806. Cable Installation

All cables shall meet with Classification rules. Where exposed to damage, and in

machinery spaces, cables to have galvanised steel wire braid armour and PVC outer

sheathed.

Care shall be exercised in the run of all cables to avoid areas of excessive temperature,

action from condensed moisture or drip and protected from risk of mechanical damage.

Power cable and signal cable should be laid in separate cable trays with distance between

to class requirements.

When required, the watertightness of the cable ends situated below the bulkhead deck

shall be ensured by appropriate means at the time of installation.


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Normally cable runs shall not include joints. If a joint is absolutely necessary or desirable,

it shall be carried out in a suitable box of such design that the conductors remain properly

insulated and protected from atmosphere action, and fitted with terminals and busbar of 4

dimensions proportionate to the current rating.

In toilet and washroom areas as far as practicable only cables absolutely necessary for the

supply of equipment used in these spaces shall be permitted.

All cables to be regularly colour coded or labelled.

Penetration of watertight decks and bulkhead shall be effected in watertight manner.

Lighter individual stuffed glands or boxes containing several cables and filled with fire

retarding packing shall be used for this purpose.

807. Cable colours

Vessel current carrying parts of different polarity shall be clearly marked with

distinguishing colours as follows:-

RED : PHASE ONE

YELLOW : PHASE TWO

BLUE : PHASE THREE

808. Cable Tray / Supports

Cables within machinery spaces shall be secured by approved type ties onto perforated

galvanised steel tray/galvanised cable ladder.

In accommodation spaces, cables shall be run behind panelling in horizontal or vertical

run in an orderly manner and clipped to straps welded to frames. Where it is not practical

to run cable behind panelling the cable shall be covered with battens.

Cables subject to weather or mechanical damage shall be run suitably supported in pipe

with welded unions. Pipe shall be smooth on the interior and not subject to deterioration

from the effects of moisture. The pipes shall have their ends shaped or bushed in such a

way as not to damage the cable covering. The pipes shall be mechanically and

electrically connected to terminating boxes

809. Electric Distribution

Distribution shall be by the three wires with neutral earthed system.

Distribution of power throughout the vessel shall be generally as described.


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810. Distribution Boards

Distribution boards situated in Accommodation spaces shall be installed in an easy

accessible manner.

Outgoing circuits shall be fitted with traffolite nameplates indicating the circuits,

maximum amps, and rating of fuse fitted.

A.C. and D.C. distribution boards are to be double pole type.

Power and lighting distribution boards in number and size as necessary.

811. Switch Panels

Switch panels shall be sited at the wheelhouse and all outgoing circuits fitted with

nameplates indicating the circuits.

Radio Switch Panel (24V D.C.)

The radio switch panel shall be powered from the radio battery via the radio charging

panel. It shall be fitted with indication lights, ampere and voltage meters, fuses, circuit

breakers and alarm indicator.

Navigation Light Switch Panel (24V D.C.)

This panel shall be fitted with a built-in transformer rectifier 220V AC/24V DC

indicators, switches, buzzers, fuses, failure alarm indicator and change-over switch. Main

supply is obtained from 220/1/60 A.C supply and emergency from the main batteries.

812. Motors

All motors shall be suitable for working in climatic conditions and in accordance with the

requirements of Classification.

Generators and motors in excess of 50 kW shall have built in space heaters.

813. Motor Starters

All motor starters shall be tested in accordance with Classification.

All motor starters shall be enclosed in 16 SWG quality bright mild steel cases. The

applied paint shall be treated in accordance with Classification Regulation.

All cut outs and door edges shall be suitably sealed with gaskets, ensuring that the case is

both dust-proof and hose-proof to IP22 or IP44.


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Every starter shall have the load break insulator mechanically interlocked with the case

door; ensuring power is off when door is opened.

All outgoing cable terminations shall be located above in removable 6.5mm gland plate

located in the base of the case thus providing ready access to terminals and glands.

A starter shall be provided for all electric motor 0.5HP and above.

Motors up to 15kW rating shall be started by means of a ‘DIRECT ON LINE’ type

starter. Motors between 15kW and 55kW shall be started by means of a “STARDELTA”

type starter. Motors above 55kW shall be started by means of an “AUTO-

TRANSFORMER” type starter or soft starter.

All the motor starters for oil related pumps, heaters and fans to engine room shall be

fitted with remote stop stations located one in the passageway outside the machinery

space and one in the wheelhouse.

814. Transformers

Two (2) step-down transformers one as standby, shall be installed in Engine Room to

provide for general lightings and power supply for the vessel, approximately each 125

KVA capacity.

Two (2) step down transformer for 220V emergency supply, approx. each 50 KVA

capacity.

815. Storage Batteries

All batteries shall be of the lead acid type.

All batteries shall be installed in battery room on the compass deck. The batteries shall be

sat on non-absorbent insulating supports with similar spacer blocks at the sides to secure

air circulation space all round the battery.

The battery space shall be painted with a corrosion resistant paint.

816. Shore Connection Equipment

Provision shall be made to connect a 400A, 440 Volt, 3 Phase, 60 Hz, supply from shore

to the main switchboard. It should also be used as power output connection.

The system shall be arranged so that it is not possible to parallel ship’s alternators with

shore supply.

The connection box shall be complete with circuit breaker, phase sequence indicator,


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pilot lamps and socket.

817. Fuses & Circuit Breakers

Fuses circuit breakers used throughout the installation shall be of the Classification

approved type and shall be suitably sized to circuit requirements.

818. Switches

All switches in the accommodation are to be flushed mounted and switches in the engine

room and other machinery and watertight compartments are to be watertight and metal

mould (marine type)

Control switches shall be suitably sized to circuit requirements.

819. Sockets & Terminals

Cable sockets and connecting terminals shall be of such dimensions that the

maximum current likely to flow through them shall not produce heat which would be

injurious to the installation.

Where soldering is adopted for securing cable sockets and connecting terminals,

corrosive solid or liquid flukes shall not be used.

Accommodation:-

Non-watertight 220/1/60, universal switch sockets, flush or surface mounted shall be

fitted throughout the accommodation spaces.

Engine Room/Galley/Stores

Watertight 220/1/60, switch sockets, marine moulded type surface mounted shall be

fitted throughout the engine room, galley and store space

820. Lighting

All rooms shall be provided with electric lighting. In general, fluorescent light are to

be fitted unless the incandescent lamp shall be provided where impractical.

Main lighting shall be laid out for 220 V. Light fittings are to be fitted with vibrating

dampers where necessary.

Emergency lights are to be installed according to the rules and IEC regulations.

Lighting for Accommodation

All cabins are to have ceiling light fitting, bed lamps, desk lamps, socket outlets.


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Mirror light with socket shall be mounted in cabins’ bathroom/washstand.

Fluorescent light fittings are to be provided in all alleyways and stairs.

Bridge and chart room is to have ceiling lighting and working light over chart-table

and radio table.

Plug sockets with suitable number shall be provided including dimming device for

chart-table lamp, compass lights, tachometers and rudder angle indicator.

Plug socket for daylight signaling lamp shall be provided.

For mess room additional wall and ceiling lightings with separate on/off switch with

dimmer to be provided.

Lighting for Engine Room & Other Technical Room below Main Deck

Engine rooms and other machinery room below main deck are to be fitted with

watertight fluorescent light fittings and watertight plug sockets. Engine room lighting

shall be supplied from different distribution board and shall be arranged alternatively

to minimize blackout of entire engine room should failure occur to any one source.

Lighting for Deck

Floodlights, 6 x 400W, all facing aft, two (2) each to be provided at navigation bridge

deck, 3rd deck and 1st deck.

Floodlights, 6 x 400W, to be provided on both side inboard of the box rail illuminating

the main work deck.

All lighting on deck shall be provided with on/off switches to be installed in the

bridge. Watertight plug sockets are to be fitted in alleyways at outside doors in each

side. Brass and/or copper and/or stainless steel watertight light fittings are to be

installed for outside lighting.

Sufficient lighting to be provided along the cargo rails, rescue zones, main deck aft

working area, and forward mooring area which is covered.

Lighting in following areas to be fed from both main and emergency power source.

- Rescue boat / lifeboat stowage location, launching appliances, reception and

rescue areas.

- Flood lights for the sea in way of rescue zones and rescue boat launch and

recovery area.

Search Light


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Searchlights: 4 x 2,000W, 220/1/60, remote controls at fore & aft control station within

reach of helmsman. They should be capable of 50 lux illumination with an area not

less than 11m diameter at 250m with 360 degree rotation and class cert to be

provided..

821. Navigation Lights

Double tier lens, 220VAC 1Ø 40 watt navigation lights shall be fitted. The navigation

lights shall be according to International Regulations. At least to consist of the

following:-

- One (1) Masthead lights

- One (1) Port light

- One (1) Starboard light

- One (1) Stern light

- Two (2) Anchor lights

- One (1) set of Immigration lights

- One (1) set NUC lights (three in number)

All navigation lights shall be controlled by a 6-way indicator panel fitted in the

Wheelhouse. The supply shall be taken normally from the main and emergency 220/1/60

A.C. supply.

Each navigation light shall be controlled and protected by a double pole switch and fused

on each conductor. A mimic diagram with visual and audio indicator shall be fitted.

822. Emergency Lights (220V A.C.)

Emergency light is to be provided and fitted at strategic points in the wheelhouse, lobby,

steering gear, bow thruster compartments, engine room, at entrances, galley, mess and

radio area. All to Classification and relevant Authority requirements.

Emergency lights shall be automatically energised on failure of main A.C. supply and

shall form part of the normal lighting system.

Following emergency lights to be fed from 24V D.C. before taken over by 220V A.C.

- one in wheelhouse

- one each at corridor of each tier of deckhouse

- one in steering gear room

- one in engine room


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- one in engine room forward part

- one in engine room tween deck

- one in bow thruster compartment

823. CCTV System

CCTV system shall have seven (7) cameras at following locations.

- four (4) in forward, with two at ship mooring winch / anchor windlass and two at spread

mooring winches.

- two (2) at aft, at spread mooring winches.

- one (1) at monkey island facing downwards to deck area.

Display is to be at wheelhouse aft control station, with 21” colour monitor.

824. Main & Auxiliary Engine Alarm

All alarm shall be operated on 24V D.C. supply. The main engine shall be supplied from

D.C. main switchboard.

All the engines and low level alarms shall be provided with a panel in the Engine Control

Room and in the wheelhouse fore and aft control stations with visual and audio indicators.

A steering gear visual and audio alarm indicator shall be provided in the wheel house and

ECR.

825. Reefer Plugs

Two (2) 440V and two (2) 220V reefer plugs to be installed at forward of cargo deck for

connection of reefer containers.

826. Gas Detector

Two portable gas detectors for H2S, CO2, CO, O2 and hydrocarbon to be provided.

827. Engine Room Alarm Device

In the engine room, the separate alarm indicating panels shall be provided, which

consist of:

General alarm

Machinery alarm

Fire alarm


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Water mist alarm

CO2

828. MOB Alarm

Bridge operated “Man Overboard” alarm to be installed which is clearly audible

throughout the vessel and is separated and distinct from all other alarms.

829. LAN

Cabling for LAN to be installed, with sockets in wheelhouse, ECR, ship office, single

cabins and twin cabins. The hub to be installed in wheelhouse.

830. Safety & Emergency Operation

All necessary safety and emergency operation are to be located in separate control

panels.

Separate safety control system shall be situated in the control places in engine control

room and on the bridge if required by rules and regulations.

The main engines are to be provided with separate safety system for each engine

according to the rules. Indication and controlling of the vessel at the aft control station

shall be reflection of actual movement of the vessel. Indication shall be properly

colored and named.

831. Roll Reduction Monitoring System

To be installed at wheelhouse forward and aft control station, with display of vessel

rolling period, rolling angle, vessel draft / trim etc. The system will also indicate the

required liquid level in anti-rolling tank to optimize the roll reduction performance.

832. Hospital / Chiller / Freezer Alarm

Hospital audio alarm acknowledged at wheelhouse is to be activated by press button

near each hospital bed reachable by patient on bed.

Chiller / freezer audio alarm acknowledged at wheelhouse and galley is to be

activated by press button inside the freezer.


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SECTION 9 – NAVIGATION & COMMUNICATION SYSTEM

The following navigation and communication equipment are to be supplied and fitted to

comply with GMDSS A3 and IMO / SOLAS latest requirement.

900. Navigation

1) Daylight signaling lamp, 24V DC C/W battery in a box.

2) Standard magnetic reflector compass

3) Autopilot.

4) 3 x IMO approved Gyrocompass, with repeaters at steering gear compartment,

forward and aft consoles and 2 x wing bearing taking repeaters for interface with DP.

5) Radars: Two (2) daylight display color radars one each of S and X band. One (1) of

which shall be gyro stabilized and fitted with an automatic electronic plotting facility

(IMO type approved). One repeater for X band radar to be fitted on the aft control

console.

6) Echo sounder: Color display 200 KHz c/w transducer etc. One repeater to be fitted

at chart table.

7) Speed log: Doppler type, range –10 to 45 knts

8) Electronic Chart

9) 2 x DGPS and appropriate display for precise position fixing at operational sites

10) CVS and window wipers: 2 x 300mm CVS & 5 x horizontal window wipers (3

forward and 2 aft)

11) Navigation lights and shapes: to rule requirements

12) Ship’s whistles: 1 x compressed air operated, 250-700 Hz, remote controlled in

W/H consoles.

13) Horn: 1 x mechanical fog horn, portable type

14) Bell: 1 x 300mm dia. brass bell with ship’s name and year of completion of the

vessel

15) Barometer: 2 x 150mm dials in brass case

16) Clinometers: 4 off

17) Wind Anemometer: 3 sets to have interface with DP

18) International Code of Signals: 1 set plus national ensign and Flag of building


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country

19) Nautical publication: 1 lot, (owner supply)

20) Engine telegraphs: 3 off (2 in W/H, 1 in ECR) and 2 at local

21) Navigation shapes: to rule requirement

22) Binoculars: 2 pairs, 7 x 50 adjustable with eye piece in wood box. Marine type.

23) Bar parallel rules: 1 off, 300mm (owner supply)

24) Thermometers: 3 off, 100mm diameter - 20o to 50 o C

25) Chronometer: 1 off

26) Automatic identification system (IMO approval)

27) Interfacing: to be provided for radar, speed log, gyro etc.

28) Weather fax receiver

29) Voyage Data Recorder (VDR)

30) GPS Navigator

31) BNWAS (bridge navigation watch alarm system)

32) Two (2) international signal code manual (One for visual, one for radio)

33) Radio clock 1 off

901. Communication

Radio / communication equipment to be provided to IMO/SOLAS and GMDSS A3

requirement

1) PA / talkback System: throughout the ship, main control station in wheelhouse.

2) Sound powered telephone system providing service to all command and control

centres, including wheelhouse, engine side, ECR, steering gear room, bow thruster

room, fire control station etc.

3) GMDSS Communication (Sea Area `A3’)

- 1 x MF/HF, 250W, voice, DSC & NBDP, ship and shore distress alerts etc.

- 1 x MF/HF DSC watch keeping receiver

- 3 x 25W VHF, 220/1/60 & 24V DC with converter fully synthesized with DSC,

all ITU channels, dual and multiple watch, 2 remote handsets. One

of them to be with helicopter communication frequencies.

- 2 x VHF watch receiver with DSC decoder

- 4 x 2-way VHF handheld transceivers, waterproof type. One (1) for each rescue

zone and each rescue boat.


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- 1 x Navtex receiver

- 1 x Inmarsat C - SES Satellite system

- SSAS

- LRIT to IMO requirement

4) Inmarsat System

1 x Felcom 500 is to be fitted

5) EPRIB, GMDSS satellite 408 MHz EPRIB

6) SART: 2 sets, GMDSS 9GHz

7) TV antenna: 14 outlets

8) Integrated telephone / command system: 1 exchanger, 48 lines max.

9) One (1) helicopter beacon.

10) Two (2) transistorized portable loud hailer.


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SECTION 10 – DYNAMIC POSITIONING SYSTEM

The vessel shall be equipped with dynamic positioning system to class requirement for

DPS-2 notation.

The control of the DP shall be at the aft wheelhouse console together with the

independent joystick system in accordance with class requirements.

The DP system shall generally consist of the following as minimum.

- Duplex DP workstations with two control and field cabinet

- One (1) Cyscan laser system

- VRU or MRU to DP-2 requirement

- Two (2) UPS

- One (1) printer

- One 1) laptop PC

- One changeover switch (DP/IJS/manual control)

- 2 x DGPS (1 x DPS112 & 1 x DPS110) positioning reference system

- Shall be capable of performing "DP follow ROV mode"

"ROV follow" function to be included.

The system shall have interface with the acoustics, DGPS, gyrocompass, wind tracker,

VRU, UPS, printer, etc.

The electrical system on vessel including the switchboard and the piping shall be

designed and installed according to the class requirement to meet DP Class 2.

FMEA report should be prepared by third party consultant engaged by Builder. FMEA

report is to be approved by Class.

All the supporting operation system and equipment must be designed / arranged to meet

/ comply with class requirement for DP-2.

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TECHNICAL SPECIFICATION FOR - · PDF fileTECHNICAL SPECIFICATION FOR ... International Loadline Convention 1966 and subsequent ... International Convention of Prevention of Collisions