Copy of Methodology

8/22/2019 Copy of Methodology

1/33

GIGATECH INC.

METHOD STATEMENT

ELECTRICAL RACEWAYS INSTALLATION WORKS

A. Scope of Works

This method statement describes the work execution plan for the installation of

raceways and their accessories in conjunction with the Electrical Boxes

installation. Raceway types include the following:

1. Rigid Steel Conduit (RSC)

2. Intermediate Metallic Conduit (IMC)

3. Unplasticized Polyvinylchloride Conduit (PVC)

4. Flexible Metallic conduit (FMC)

5. Liquid tight flexible Metallic conduit (LFMC)

6. Cable Trays, Cable Ladders, Wire ways and Wire Gutters

B. Preparatory Works

Materials intended for use shall have been submitted and approved. Coordinated

shop drawings and have been approved for implementation. Necessary work

permits shall have been applied for and approved including requisite Job Hazard

Analysis. Equipment intended for used shall have been expected and tagged safe

for use. The skilled and labourer doing the installation work shall have undergone

safety orientation and shall have been familiarized with the procedures related to

their works.

C. Procedure for Installation

1. Examination

1.1 Examine surfaces to receive raceways, boxes and enclosures for

compliance with installation tolerances and other conditions affecting

performance of raceway installation.

1.2 Do not proceed with installation until unsatisfactory conditions have

been corrected.

2. Delivery and Storage

2.1 Non-metallic conduits stored on site prior to installation shall be placedon a flat surface off the ground and shall be protected from

construction debris and direct rays of the sun.

2.2 Damaged, oxidized, warped, improperly stored material or with

excessive amounts of foreign debris will be removed from the project

site and replaced with new materials.

3. Sleeving and Block Out works

3.1 Sleeving and block out work shall be implemented during setting up of

formworks.

3.2 Prepare all sleeves and block outs and ensure the use of proper

materials.3.3 Coordinated with the general contractor and set the sleeves/block outs.

METHODOLOGY Page 1


2/33

GIGATECH INC.

4. Site Fabrication

4.1 All raceways shall be properly cut square and reamed smooth at the

ends and all joint made tight. Cut ends of conduit with hand or power saw.

4.2 Threads cut on job shall have same effective lengths, thread

dimensions and taper as factory-cut threads.

4.3 Threads cut on job shall have same effective lengths, threaddimensions and taped as factory-cut threads.

4.4 Used raceway fittings compatible with raceways and suitable for use

and location

4.5 Make bends and offset will be skilfully done so that the inside diameter

will not be reduced.

4.6 Field-made bends and offsets shall be made with hickey or conduit-

bending machine.

5. Meeting

5.1 Coordinate and confirm schedule and sequence of work with other

trades.

5.2 Coordinate and confirm installation procedure

5.3 Prepare and secure necessary permits (installation permit, hot works

permit, etc.) before actual start of installation work.

6. Marking

Mark anchor locations in accordance with the specified spacing requirement.

Check actual condition of anchors.

7. Hangers/Supports

7.1 Hangers and supports installation is to be implemented upon strippingof formworks.

7.2 Install hangers/supports according to specified material, size, type and

spacing.

7.3 Where raceway support members are welded to structural building

framing, scrape, brush, clean and apply one coat of zinc rich primer to

welding.

8. Raceway Installation

8.1 Installation of raceway is to be implemented upon completion of

hangers and supports installation and will not coincide with the wet

work stage (partition, topping, etc.)8.2 For overhead installations beyond the comfortable and safe reach of

workers, provide approved ladders or erect sufficient and safe

scaffolds

8.3 Install and seal raceways in accordance with approved shop drawings.

8.4 Surface of the raceways shall be checked for any dents prior to

installation.

8.5 Keep raceways at least 150mm away from parallel runs of flues and

steam or hot-water pipes. Install horizontal raceway runs above water

and steam piping.

8.6 Install raceways level and balance and at proper elevations. Provide

adequate headroom.

METHODOLOGY Page 2


3/33

GIGATECH INC.

8.7 During construction provide temporary closures of taped polyethylene

on open raceway to prevent foreign matter from entering the raceway

system. Conduits shall be capped during construction and shall remain

closed until ready for use.

8.8 In all cases, where conduits rise from concrete slab or footings, they

shall be accurately held in place during concrete application andfinishing by means of suitable templates or spacer protector caps.

8.9 Penetrations of raceways through fire-rated vertical (walls/partitions)

and horizontal (floor/ceiling assemblies) barriers shall be filled with

approved firestop material.

8.10 Protect stub-ups from damage where conduits rise through the

floor slab. Arrange so box or enclosure where the stub-ups terminate

may be positioned with sufficient height above finished floor surface

is indicated in drawings.

8.11 Support pull boxes independent.

8.12 Run concealed raceways with a minimum of bends, in the

shortest practical distance considering the type of building

construction and obstructions, unless otherwise indicated.

8.13 Install exposed raceways parallel to or at right angles to nearby

surfaces of structural members and follow the surface contours as

much as practical.

8.13.1 Run parallel or banked raceways together on common

supports where practical.

8.13.2 Make bends in parallel or banked runs from the same

centreline to make bends parallel. Use factory elbows where

elbows can be installed parallel. Otherwise, provide field bends

for parallel raceways.8.14 Apply coat of protective paint to conduits where protective

coating is damaged. Do not paint conduit threads.

8.15 Join raceway fittings designed and approved for the purpose

and make joint tights

8.15.1 Make raceway termination tight. Used bonding bushings

or wedges at connections subject to variation. Used bonding

jumpers where joints cannot be made tight.

8.15.2 Use insulating bushings to protect conductors.

8.16 Unplasticized polyvinylchloride conduits (PVC) shall be

jointed using approved PVC cement. Ensure that joints are properly

bonded/made to prevent intrusion of dust or liquid.8.17 Terminations: Where raceways are terminated with locknuts

and bushings, align raceways to enter squarely and install locknuts

with dished part against the box. Where terminations are not secure

with 1 locknut, use 2 locknuts: inside and 1 outside the box.

8.18 Install pull wires with empty raceways. Use no. 14 AWG zinc-

coated steel or monofilament plastic line with not less than 200-lb

(90.9 kg) tensile strength. Leave at least 300mm slack at each end of

the pull wire.

METHODOLOGY Page 3


4/33

GIGATECH INC.

8.19 Flexible connections: Use maximum of 1800mm flexible

conduit for recessed and semi-recessed lighting fixtures; for

equipment subject to vibration, noise transmission, or movement; and

for all motors. Install separate ground conductor across flexible

connections.

8.20 Complete raceway installation before starting conductorinstallation.

9. Cleaning

9.1 On completion of installation, including outlet fittings and devices,

inspect exposed finish. Remove burrs, dirt and construction debris

and repair damaged finish, including chips, scratches and abrasions.

9.2 Clean inside of conduits by mechanical means to remove all foreign

materials, burrs, dirt, construction debris and moisture before pulling

wires or cables.

10. As-built Drawings

10.1 As-built drawings shall be progressively prepared as installation

proceeds.

D. Equipment and Tools

1. Hickey

2. Hydraulic puncher

3. Electric drill

4. Blow torch

5. Threading machine

6. Grinder7. Hand tools

E. Materials

Materials to be used shall be approved brands. Similarly, fittings and accessories

shall be of approved brands. Submittals and samples shall be submitted for

approval following the technical specifications.

F. Personnel Responsibilities and Supervision

Gigatech Inc. shall provide direct labor or sub-contractors to carry out the actual

installation works. GTC shall ensure that sufficient manpower is available for the

timely progress and completion of the works. GTC shall provide supervision to itsworkers and shall prepare coordinated shop drawings for the services installation.

GTC shall prepare and follow schedule in line with the Master Construction

Programme.

G. Inspection

Inspection procedures to ensure compliance in installation shall be carried out by

GTC prior to the Engineers inspection and approval. Adjustments/rectifications

shall be undertaken as required.

H. Health and Safety

METHODOLOGY Page 4


5/33

GIGATECH INC.

GTC shall carry out its works in the safest manner possible. Job hazard analysis

shall be prepared and approved prior to setting out with specific tasks to be

performed. The health of its workers shall be a paramount concern of GTC.

I. Conformance Criteria and Standards

Industry reference standards indicated in the technical specifications andconstruction contract shall be followed and complied with.

ELECTRICAL BOXES INSTALLATION WORKS

A. Scope of works


electrical boxes and their accessories in conjunction with the Raceways Systems

installation. Types of electrical boxes and fittings include the following:

1. Outlet boxes

2. Junction boxes

3. Splice boxes

4. Pull boxes

5. Floor boxes

6. Conduit bodies

7. Bushings

8. Locknuts

9. Knock out closures


Materials intended for use shall have been submitted and approved. Coordinated shop

drawings and shall have been approved for implementation. Necessary work permits

shall have been applied for and approved including requisite Job Hazard Analyses.

Equipment intended for use shall have been inspected and tagged safe for use. The

labor force doing the installation work shall have undergone safety orientation and

shall have been familiarized with the procedures related to their work.

C. Procedures for Installation

1. Examination

1.1 Examine surfaces to receive raceways, boxes and enclosures forcompliance with installation tolerances and other conditions affecting

performance of raceway installation.


been corrected.

1.3 Review all approved shop drawings to avoid conflicting interferences

and minimize site adjustments.

1.4 Outlet boxes to be provided shall not be smaller that required and

shall be larger if required by Code for the number and size of

conductors to be installed.

2. Block Out Work2.1 Block out work shall be implemented during setting up of formworks.

METHODOLOGY Page 5


6/33

GIGATECH INC.

2.2 Prepare all block outs and ensure the use of proper materials.

2.3 Coordinate with the general contractor and set the sleeves/block outs.

2.4 Where embedded raceways terminate to embedded boxes, electrical

boxes should be accurately installed to form as the blocking-out work

itself.

2.5 Outlet boxes installed in poured concrete or cast in place shall beconcrete-tight type. The box depth shall allow 50mm minimum on

concrete cover.

3. Meeting


trades.



permits, etc.) before actual start of installation work.

4. Marking

4.1 Mark another locations in accordance with the specified spacing

requirement

4.2 Check actual condition of anchors.

5. Hangers/supports

5.1 Hangers and supports installation is to be implemented upon stripping

of formworks.

5.2 Install hangers/supports according to specified material, size, type and

spacing.

5.3 Where support members are welded to structural building framing,scrape, brush, clean and apply one coat of zinc rich primer to welding.

5.4 Support every box from structure as follows:

5.4.1 Secure to wood screws

5.4.2 Secure to hallow masonry with toggle bolts

5.4.3 Secure to metal with sheet metal screws, machine bolts

or clamps

5.4.4 Anchors for solid masonry and concrete shall be

expansion shields or lead shields with machine bolts.

Power actuated pin stud may be used.

5.4.5 Secure outlet boxes to metal studs with spring steel

clamp which wraps around entire face of stud and digsinto both sides of stud. Clamp shall be screwed to stud.

5.4.6 Where box is supported/suspended below structure,

support from structure with threaded steel rod. Secures

rod directly to outlet boxes with double nuts. For boxes

larger than 450mmx450mmx150mm, construct

40mmx40mmx14 gauge metal channel frame and

secured by bolts to box. The frame is secured to

threaded rod at each corner.

5.4.7 Boxes directly attached to structure shall be supported

in conformance with the code.

METHODOLOGY Page 6


7/33

GIGATECH INC.

6. Electrical Boxes Installation

6.1 All electrical boxes shall be complete accessible as required by Code.

Provide access panels in any non-accessible spaces to allow access to

boxes installed.6.2 Installation of electrical boxes is to be implemented upon completion

of hangers and supports installation and will coincide with the wet

works stage (partition, topping, etc.)

6.3 Install and seal electrical boxes in accordance with approved shop

drawings.

6.4 Provide an outlet box for each lighting fixtures or as indicated on the

drawings.

6.5 Outlet boxes for flush mounted lighting fixtures shall be accessible.

Where fixture installation is in non-accessible ceiling or box stud

mounted, outlet box shall be accessible when fixture is removed.

6.6 Set outlet for flush mounted devices to within 4mm of finished wall.

Box extension rings will be used as necessary.

6.7 Supports pull boxes independently. Do not put support from conduit.

6.8 Remove required knockouts only and plug all unused openings. Use

threaded plugs for cast boxes and snap-in metal plugs for sheet metal

boxes.

6.9 Outlet boxes in the same wall shall not be mounted back-to-back.

Offset 150mm minimum.

6.10Install pull boxes only in unfinished spaces or concealed above

ceilings, except when indicated on the drawings or approved by the

Consultant.6.11Install pull boxes when any of the following conditions apply:

6.11.1 Where indicated on the drawings

6.11.2 Where conduit runs exceed 45m, or as prescribed in the

specifications, from box to box from box to terminal.

6.11.3 Where a conduit run contains more than 4-90 degree

bends or the equivalent of offsets.

6.11.4 To facilitate conductor installation or to ensure that the

manufacturers maximum pulling tension is not

exceeded.

6.11.5 As described in the raceway system section of the

specifications for crossing expansion joints.6.12 Junction boxes/pull boxes installed in finished spaces shall be flush

mounted cabinets provided with trim; hinged door and flush latch and

lock to match panel trim for flush mounted electrical panelboards.

6.13Conductors shall not be spliced in pull boxes except when approved in

writing by the Engineer or where shown in drawings using approved

splicing methods.

6.14Where a pull box is required, one shall be installed for each individual

branch circuit conduit or each feeder. It shall contain only the feeder

conductors or those conductors in the conduit. A combined pull box

for multiple branch conduits or feeders is not permitted unless

approved by the Engineer or indicated in the drawings. Wheremultiple circuits are permitted within a pull box, circuit conductors

METHODOLOGY Page 7


8/33

GIGATECH INC.

and feeders shall be individually laced with nylon tie straps with the

identification tabs to permit identification of each circuit feeder within

the pull box.

6.15Box covers shall be in place and completely secured to the box.

7. Cleaning

On completion of installation, including outlet fittings and devices, inspect exposed

finish. Remove burrs, dirt and construction debris and repair damaged finish,

including chips, scratches and abrasions.

8. As-built drawings


proceeds.

D. Equipment and tools

1. Hydraulic puncher

2. Electric drill

3. Power jigsaw

4. Grinder

5. Hand tools

E. Materials

Materials to be used shall be approved brands. Similarly fittings and accessories

shall be approved brands. Submittals and samples shall be submitted for approvalfollowing the technical specifications.




timely progress and completion of the works. GTC shall provide supervision to its

workers and shall prepare coordinated shop drawings for the services installation.

GTC shall prepare and follow a schedule in line with the Master Construction

Programme.

G. Inspection


the GTC prior to the Engineers inspection and approval.

Adjustments/rectifications shall be undertaken as required.


GTC shall carry out its works in the safest manner possible. Job hazard analyses



METHODOLOGY Page 8


9/33

GIGATECH INC.


Industry reference standards indicated in the technical specifications and

construction contract shall be followed and complied with.

WIRES AND CABLES (600V & Below) INSTALLATION WORKS

A. Scope of works

This method statement describes the work execution plan for installation of wires

and cables for power, control, communication and signal systems.



shop drawings and shall have been approved for implementation. Necessary work


Analysis. Equipment intended for used shall have been inspected and tagged safe

for use the labor force doing the installation work shall have undergone safety

orientation and shall have been familiarized with the procedures related to their

work.


1. Examination

1.1 Examine raceways, boxes and enclosures to receive wires and cables

for compliance with installation tolerances and other conditionsaffecting performance of installation.

1.2 Do not proceed with installation until satisfactory conditions have

been corrected.

1.3 Do not pull wires and cables in raceways unless the raceway run is

complete.

1.4 Do not install more conductors in a raceway other than indicated on

the drawings.


2.1 Deliver wires and cables in undamaged factory packaging

2.2 Stores wires and cables on elevated platforms in a clean, dry location.Protect from dirt, fumes, water and construction debris and traffic.

3. Meeting


trades.

3.2 Coordinate and confirm installation procedure.

3.3 Prepares and secure necessary permits (Installation permit, hot works


4. Installation

METHODOLOGY Page 9


10/33

GIGATECH INC.

4.1 Pull the wires/cables using prescribed pull wires except where

conductors are indicated or specified to be installed other than in a

raceway.

4.2 Conductors within all pull boxes and/or enclosures shall be grouped

and identified with nylon tie straps with circuit identification tag.

4.3 Provide identification on each control conductor at its terminal pointswith wrap-around tape wire/cable markers. ID to indicate terminal

block and point designation per control diagrams.

4.4 Color code all secondary service, feeder and branch circuit conductors

4.5 When connecting conductors, torque each terminal connection to the

manufacturers recommended torque value. A calibrated torqueing

tool shall be used to insure proper torque application.

4.6 Approved compression-type lugs and connectors shall be used for

termination as prescribed per conductor size.

4.7 Maintain phase sequence on all three-phase circuits as established

from the service equipment throughout the entire project.

4.8 Group and lace with nylon tie straps all conductors within enclosures,

e.g. panels, motor controllers, motor control center, switchboards,

terminal cabinets and fire alarm cabinets.

4.9 Make splices with conductors only within junction/splice boxes,

wiring troughs and other enclosures as permitted by Code. Do not

splice conductors in pull boxes, panel boards, safety switches,

switchboard and motor controllers or motor control centers.

4.10 Support conductors installed in vertical raceways at intervals

not exceeding distances as prescribed by Code

4.11 Control, communications or signal conductors shall be installed

in separate raceway systems.

5. Testing and Commissioning

5.1 Perform inspection and test procedures as prescribed in the

specifications.

5.2 Conduct in-house prescribed wires/cable tests.

5.3 If the in-house wires/cable tests pass or meet the requirements,

conduct witnessed tests with the presence of the Third Party testing

entity and the Owners representative

5.4 Record the results in prescribed/approved forms. The completed test

forms shall be signed by the Third Party testing entity and the

Owners representative.5.5 Prior to energization of wires and bales rated 600V, the following tests

and inspections shall be carried out.

5.5.1 Confirm that all terminations are tight and that all wires

and cables are correctly identified and adequately

protected against mechanical damage and abrasion.

5.5.2 Test polarity to ensure that all single pole and protective

devices are connected in the phase conductor only and

that all multi-pole devices are connected with correct

phase sequence.

5.6 Completed test report forms shall be submitted to the Engineer.

6. As-Built Drawings

METHODOLOGY Page 10


11/33

GIGATECH INC.

6.1 As built-drawings shall be progressively prepared and installation

proceeds.


1. Hydraulic cable cutter2. Hydraulic crimping tool

3. Megger Insulation Resistance Tester

4. Phase sequence tester

5. Torque wrench

6. Cable basket

7. Voltmeter

8. Multi tester

9. Clamp ampere-meter

10. Hand tools

E. Materials

Materials to be sued shall be approved brands. Similarly, fittings and accessories

shall be of approved brands. Submittals and samples shall be submitted for

approval following the technical specifications.



installation works. GTC shall ensure that sufficient manpower is available for thetimely progress and completion of the works. GTC shall provide supervision to its



Programme.

G. Inspection


GTC prior to the Engineers inspection and approval. Adjustments/rectifications

shall be undertaken as required.


GTC shall carry out its works in the safest manner possible. Job hazard analysis


performed. The health of its worker shall be a paramount concert of GTC.




METHODOLOGY Page 11


12/33

GIGATECH INC.

WIRING DEVICES INSTALLATION WORKS

A. Scope of works


interior and exterior wiring devices with references to Raceways, Electrical Boxes

and wires and cables installation methodologies. The term wiring devices shall

include:

1. Switches

2. Dimmer Switches

3. Receptacle outlets

4. Plugs and connectors

5. Cover plates





Analyses. Equipment intended for used shall have been inspected and tagged safe

for use. The labor force doing the installation work shall have undergone safety


work.


1. Examination

1.1 Examine surfaces where the wiring devices are going to be mounted

for compliance with installation tolerances and other conditions

affecting performance of installation.

1.2 Ensure that switches and wall dimmers shall located on the strike side

of the door.

1.3 Do not proceed with installation until satisfactory conditions have been

corrected.

1.4 Do not terminate the wires unless the circuit has passed the prescribedtest and accepted by the Engineer.

1.5 Architectural and structural features shall be coordinated with wiring

devices installation

1.6 Review Architectural and Interior drawings for wiring devices

requiring specific locations.


2.1 Deliver and store wiring devices in undamaged factory packaging

2.2 Store wiring devices on elevated platforms in a clean, dry location.

Protect from dirt, fumes, water and construction debris and traffic.

3. Meeting

METHODOLOGY Page 12


13/33

GIGATECH INC.


trades




4. Marking

4.1 Mark the prescribed mounting heights of the wiring devices, from the

centreline of the wiring devices vertically measured, prior to

positioning the outlet boxes. The vertical centreline of outlet boxes

shall be measured as accurately as possible as if the wiring device is

already installed.

4.2 Mounting heights shall be based on the reference or benchmarks as

predetermined and provided conspicuously by the structural or civil

contractor.

4.3 Actual surface finishes shall be obtained from the Architect to

predetermine mounting heights.

5. Supports and Fittings

Ensure that supports or fixing areas according to specified materials, size, type and

spacing.

Ensure that supports and fixings are complete per manufacturers recommendation.

Each wiring device shall be fixed in place, levelled and square with Architectural

lines and finishes.

6. Installation

6.1 Wiring devices shall be installed in accordance with themanufacturers recommendation.

6.2 Installation of wiring devices shall be done after completion of

Architectural finishes

6.3 Utmost care should be observed and practiced at all times to ensure

neat and clean installation of wiring devices

6.4 Approved gloves shall be worn by workers to at all times during

installation in order to avoid marks on the finished ceiling or adjacent

surface finishes as well as on the wiring device itself.

6.5 For overhead installations beyond the comfortable and safe reach of

workers, provide approved ladders.

6.6 Local switches which are shown near doors shall be located at thestrike side of the doors as finally hung.

6.7 Receptacles installed with major axis horizontal above the backsplash.

6.8 Mount all wiring devices within outlet boxes to allow cover plate to be

in contact with wall on all sides.

6.9 Align devices with major axis of wiring device parallel to adjacent

predominate building feature, e.g. door frames or countertops.

6.10 Connect the grounding terminal or each wiring device to the

equipment grounding conductor of the circuit, or where no

equipment grounding conductor is installed, connect to the metallic

outlet box grounding lug with a bonding jumper conductor.

METHODOLOGY Page 13


14/33

GIGATECH INC.

6.11 Grounding conductors connection to wiring devices shall be made

such that removal of the device will not interrupt the ground

continuity of the downstream devices.

6.12 Where outlet boxes for wiring devices are not within 4mm of

finished wall surface, install extension ring to bring it within the

tolerance in order to secure support for the wiring device6.13 Protect all wiring devices and cover plates from paint and

construction debris/material. All devices and cover plates shall be

clean, undamaged and unscratched. Delay installation of wiring

devices until wiring work and painting or wall paper works are

completed.

7. Testing and commissioning

Perform inspection and test procedure as prescribed in the specifications.

Prior to energizing circuitry, test wiring devices for electrical continuity and correct

polarity connections.

After energizing circuitry, test wiring devices to demonstrate compliance with

requirements.

Conduct in-house prescribed tests. If the in-house tests pass or meet the requirements,

conduct witnessed test with the present of the Third Party testing and the Owners

representative.

Record the results in prescribed/approved forms. The completed tests forms shall be

signed by the Third Party testing entity and the Owners Representative.

Completed test reports forms shall be submitted to the Engineer.


8.1 As-built drawings shall be progressively prepared as installationproceeds.

D. Equipment & Tools

1. Hydraulic cable cutter

2. Hydraulic crimping tools

3. Megger Insulation Resistance Tower

4. Phase sequence Tester

5. Torque wrench

6. Cable basket

7. Voltmeter

8. Multi-tester9. Clamp amper-meter

10. Hand-tools

E. Materials


shall be approved brands. Submittals and samples shall be submitted for approval

following the technical specifications.


METHODOLOGY Page 14


15/33

GIGATECH INC.






Programme.

G. Inspection


GTC prior to Engineers inspection and approval adjustment/rectifications shall be

undertaken as required.


GTC shall carry out its works in the safest manner possible. Job hazard analyses





construction contracts shall be followed and complied with.

LIGHTING FIXTURES INSTALLATION WORKS

A. Scope of Works


interior and exterior lighting fixtures.





Analyses. Equipment intended for use shall have been inspected and tagged safefor use. The labour force doing the installation work shall have undergone safety


work.


1. Examination

1.1 Examine surfaces where the lighting fixtures and/ or their supports are

going to be mounted for compliance with installation tolerances and

other conditions affecting performance of installation.

METHODOLOGY Page 15


16/33

GIGATECH INC.


been corrected.

1.3 Do not terminate the wires unless the circuit has passed the prescribed

test and accepted by the Engineer.

1.4 Do not install lighting unless the supporting system for each unit is

completed.1.5 For mounting on drop ceiling, lighting fixtures shall not be installed

until such time the ceiling suspension systems are complete.


2.1 Deliver and store lighting fixtures and their associated equipment in

undamaged factory packaging.

2.2 Store lighting fixtures with and their associated equipment on elevated

platforms in a clean, dry location. Protect from dirt, fumes, water and

construction debris and traffic.

2.3 Stack lighting fixtures in undamaged factory packaging per

manufacturers recommendation. Do not stack lighting fixtures more

than what is allowed.

2.4 Do not stack unpacked lighting fixtures.

3. Meeting

3.1 Coordinate and confirm schedule and sequence and sequence of work

with other trades.


3.3 Prepare and secure necessary permits (installation permit, hot workspermit, etc.) before actual starts of installation work.

4. Marking

4.1 Mark anchor locations in accordance with the specified spacing

requirement.


5. Hangers/Supports

5.1 Hangers and supports installation is to be implemented upon strippingof formworks.

5.2 Install hangers/supports according to specified materials, size, type and

spacing.

5.3 Where support members are welded to structural building framing,

scrape, brush, clean and apply one coat of zinc rich primer to welding.

5.4 All lighting fixtures shall be supported fro the building structure.

5.5 Support all lighting fixture as recommended by manufacturer.

5.6 Ensure that each lighting fixture weight is equally distributed to the

support system in order to maintain a level and stable position.

6. Installation

METHODOLOGY Page 16


17/33

GIGATECH INC.

6.1 Lighting fixtures shall be installed in accordance with the

manufacturers recommendation. Do not remove protective plastic

covering over the fixture as delivered.

6.2 Approved gloves shall be worn by workers to all times during

installation in order to avoid marks on the finished ceiling or adjacent

surface finishes as well as on the fixture itself.6.3 For overhead installations beyond the comfortable and safe reach of

workers, provide approved ladders or erect sufficient and safe

scaffolds. Do not place any fixture on the ladder.

6.4 Install flush mounted fixtures in suspension system type acoustical tile

or plaster, stucco or sheet rock ceiling with adjustable brackets integral

with the fixture. Brackets shall be adjustable from the inside of the

fixture.

6.5 Install surface mounted fixtures on suspended ceilings with a light

weight channel above the ceiling attached by nylon tie straps to two

members of the ceiling suspension system. Two support channels are

required for each 1.2m fixture.

6.6 Surface and wall mounted incandescent fixtures shall be mounted on

fixture stud in outlet box.

6.7 Approved solder less connectors such as wire nuts shall be used for

termination and as prescribed.

6.8 All fixtures with lamp positions, tilt, shutter rotation or other types of

adjustment shall be roughly adjusted at the time of installation. The

Architect will determine the final aiming and/or adjustments of all

adjustable fixtures during the final inspection. Fixtures serving areas

where daylight is predominant will be adjusted after sunset.



specifications.

7.2 Do not remove protective plastic covering over fixture louvers unto the

final

inspection. All installed fixtures shall be free from dirt or fingerprints

prior to

acceptance.

7.3 All lamps shall be illuminated and operational at the time of the final

inspection. Lamps not providing 100% output shall be replaced.7.4 Conduct in house prescribed tests. If the inhouse tests pass or meet the

requirements, conduct witnessed tests with the presence of the Third

Party testing entity and the Owners representative.


forms shall be signed by the Third Party testing entity and the Owners

representative.



8.1 As-built drawings shall be progressively prepared as installationproceeds.

METHODOLOGY Page 17


18/33

GIGATECH INC.


1. Megger Insulation Resistance Tester2. Lux Meter

3. Voltmeter

4. Multi- Tester


6. Hand tools

E. Materials


shall be of approved brands. Submittals and samples shall be submitted for approved








Programme.

G. Inspection


GTC prior to the Engineers inspection and approval. Adjustments/rectifications shall

be undertaken as required.


GTC shall carry out its works in the safest manner possible. Job hazard analyses shall

be prepared and approved prior to setting out with specific tasks to be performed. The

health of its workers shall be a paramount concern of GTC.


Industry reference standards indicated in the technical specifications and construction

contract shall be followed and complied with.

METHODOLOGY Page 18


19/33

GIGATECH INC.

MAIN POWER DISTRIBUTION WORKS

A. Scope of Works

This method statement describes the work execution plan for the installation of main

power distribution system with references to Raceways, Electrical Boxes, Electrical

Connections and Wires and Cables installation methodologies. The work shall

include (applicable to and including Owner-supplied where installation shall be done

by GTC):

1. Main Low Voltage Switchboards

2. Feeders

3. Distribution panels

4. Panel boards5. Meter Centers

6. Motor Control Centers






labor force doing the installation work shall have undergone safely orientation and


All legworks and arrangements with the Power Company shall be executed for the

permanent electrical service on behalf of the Owner. Application charges shall be to

the account of the Owner in the event that they are not included or not available

during tender.


1. Examination

1.1 Examine locations for compliance with installation tolerances and otherconditions affecting performance of installation.

1.2 Review all details and installation particulars pertaining to Owner-

supplied equipment.

1.3 Do not proceed with installation until unsatisfactory conditions have been

corrected.


2.1 Deliver distribution equipment in undamaged factory packaging.

2.2 Store equipment on elevated platforms in a clean, dry location. Protect

from dirt, fumes, water and construction debris and traffic

METHODOLOGY Page 19


20/33

GIGATECH INC.

2.3 As much as practicable, the equipment should be delivered and brought

up to its actual mounting location.

2.4 Approved hauling machinery shall be utilized.

2.5 Do not stack distribution equipments.

3. Meeting

3.1 Coordinate and confirm schedule and sequence of work with other trades.3.2 Coordinate and confirm installation procedure.

3.3 Prepare and secure necessary permits (installation permits, hot works


4. Marking

4.1 Mark anchor locations in accordance with the specified spacing requirement.


4.3 Mark the prescribed mounting heights of surface mounted equipment.

Mounting heights shall be based on the references or benchmarks as

predetermined and provided conspicuously by the structural or civil

contractor. Actual surface finished shall be obtained from the Architect to

predetermine mounting heights.

5. Supports and Fixings

5.1 Ensures that supports or fixing are according to specified material, size,

type and spacing.

5.2 Ensures that supports and fixing are complete per manufacturers

recommendation.

5.3 Each equipment shall be fixed in place, levelled and square withArchitectural lines and finishes.

6. Installation

6.1 Where the delivery of the equipment to its actual mounting location is not

practical, approved system of moving the equipment shall be employed.

6.2 Where construction elevators cannot accommodate the weight of the

equipment and hauling crew, crane shall be used. Provide wood planks

sufficient to support the equipment on the space where it will be placed.

6.3 Manufacturers recommended maximum angle of tilt for certain equipment

shall be strictly observed. Do not tilt equipment beyond what is allowed.6.4 Approved pipes shall be used as rollers to facilitate horizontal movement

of distribution equipment where cranes and hoists are not suitable. The

diameters of pipes together with temporary steel plate ramps shall be

chosen so as to match the thickness of the pad where they shall be

mounted onto.

6.5 Utmost care and attention shall be observed when moving equipment to its

final location so that damage to structures or the equipment itself is

avoided.

6.6 During hauling of equipment, prescribed security procedures shall be

implemented to avoid personnel injury.

6.7 Approved hardware shall be utilized to ensure levelling of equipment asrequired.

METHODOLOGY Page 20


21/33

GIGATECH INC.

6.8 Surface-mounted panels shall be secured to the structure by a minimum of

four fastening devices. Panel boards 600 amperes and higher shall be

secured by a minimum of eight fastening devices.

6.9 Enclosures shall be mounted where indicated on the drawings. Install

supports to the structure with specified fastening devices.

6.10 Flushed mounted panels in concrete structures shall be cast-in place whereconstruction is by casting. Approved fixing materials and methods shall

be employed per case. As much as practicable, the actual panel should

terminated to the raceway system and shall be casted in place to minimize

removal and adjustment works.

6.11 Attach enclosure directly to masonry, concrete or wood surfaces except in

exterior or moist locations where 40mm stand off steel channel shall be

provided.

6.12 Power circuit conduits, cable and bus ways shall terminate in the respective

section that the circuit breaker is located.

6.13 Nylon tie straps shall be used to group conductors. Only one conductor

shall be terminated at each terminal. Conductors shall be arranged neatly

in the wiring space.

6.14 Splicing conductors in equipment enclosure shall not be allowed.

6.15 Conductors not terminating in an enclosure section or unit shall not be

extend or pass that section or unit.

6.16 No termination shall be allowed unless respective conductors pass the

prescribed test and accepted by the Engineer.

6.17 Protect all wiring distribution equipment from paint and construction

debris/materials. All equipments shall be clean, undamaged and

unscratched.


7.1 Perform inspection and test procedures as prescribed in the specifications

and in accordance with the manufacturer recommendation.

7.2 Prior to energizing circuitry, test equipment foe electrical continuity and

correct polarity connections.

7.3 After energizing circuitry, test equipment to demonstrate compliance with

requirements.

7.4 Conduct in-house prescribed tests. If the in-house tests pass or meet the

requirements, conduct witnessed tests with the presence of the Third Party

testing entity and the Owners representative.7.5 Record the results in prescribed/approved forms. The completed test

forms shall be signed by the Third Party testing entity and the Owners

representative.


8. Field Quality Control

8.1 Visual and Management Inspection

8.1.1 Verify that equipment enclosure interiors are clean and free from

accumulated dust, films, moist and other foreign material.8.1.2 Inspect and clean all bus and support insulators.

METHODOLOGY Page 21


22/33

GIGATECH INC.

8.1.3 Inspect all electrical and mechanical components for condition and

any evidence of unseated/disconnected circuit breakers.

8.1.4 Check circuit breaker connection integrity to bus.

8.1.5 Inspect bolted connections. Torque wrench tightens or remake

questionable connections.

8.1.6 Inspect for missing or loose hardware or accessories.8.1.7 Inspect ground bus connection.

8.1.8 Operate key and door interlock devices to ensure proper operation.

8.1.9 Protective Relays: remove relay from base. Visually inspect each

relay and base from damage and or broken parts. Check contacts

clearances. Check electrical connections for proper contact. Make

adjustments as necessary.

8.2 Electrical Tests:

8.2.1 Insulation Resistance Test: test main secondary bus and feeder

circuits phase-to-phase and phase to ground with all

instrumentation and control wiring disconnected.

8.2.2 Energize any space heater circuits to ensure proper operation.

8.2.3 Protective Relays: Megger each relay circuit to relay frame.

Perform operational tests as prescribed in the specifications.

8.3 Instruments and Meter Tests: inspect panel-mounted instruments and

meters. Clean and check for calibration accuracy. Make minor

adjustments as necessary.


9.1 As-built drawings shall be progressively prepared as installation proceeds.


1. Crane

2. Rollers


4. Hydraulic crimping tool

5. Megger Insulation Resistance Tester6. Phase sequence tester

7. Torque wrench

8. Cable basket

9. Voltmeter

10. Multi-Tester


12. Hand tools

E. Materials

METHODOLOGY Page 22


23/33

GIGATECH INC.


shall be of approved brands. Submittals and samples shall be submitted for approval







GTC shall prepare and follow in line with the Master Construction Programme.

G. Inspection


GTC prior to the Engineers inspection and approval. Adjustments/rectifications shall

be undertaken as required.







contract shall be followed and complied with.

ELECTRICAL CONNECTIONS FOR EQUIPMENT

A. Scope of works

This method statement describes the work execution plan for the electrical

connections for equipment with references to Raceways, Electrical Boxes and Wires

and Cables, Lighting Fixtures and wiring Devices installation methodology. The typesof connections shall include the following:

1. To switchgear and switchboards

2. To panel boards and distribution boards

3. To motor controllers/motor control centers

4. To emergency generator system

5. To busways/busducts

6. To meter center

7. to elevators

8. To communications and data, controls and signalling systems

9. To MVAC, plumbing and fire protection systems

10. To packaged sets of mechanical equipment such as fans, pumps, compressors,etc.

METHODOLOGY Page 23


24/33

GIGATECH INC.

11. To lighting fixtures and lighting controls

12. To wiring devices

13. To master units of FDAS, telecommunication systems, BMS, Security

Systems and Public Address Systems






labor force doing the installation work shall have undergone safely orientation and


C. Procedure for Installation.

1. Examination

Examine all associated electrical connections for compliance with installation

tolerances and other conditions affecting performance of installation.

Do not proceed with installation until unsatisfactory conditions have been corrected.

2. Meeting

Coordinate and confirm schedule and sequence of work with other trades.

Coordinate and confirm installation procedure.

Prepare and secure necessary permits (installation permit, hot works permit, etc.)before actual start of installation work.

3. Installation

Electrical Connections shall be made in accordance with the requirements of the

manufacturers written instructions, the Code and Industry practices.

Equipment installation work shall be coordinated with the electrical connection work

Electrical power connections shall be in accordance with the manufacturers written

instructions and wiring diagrams.

Sizes of wires and connectors shall be compatibly selected to ensure sound interfacing

between the electrical power supply and the equipment.Wires and cables shall be prepared for termination by stripping the covering armor,

jacket, insulation and/or shielding properly to ensure a uniform and neat appearance.

Wires and cables shall be cut to lengths as practical as possible to allow ease of

arrangement as well as facilitate inspection, testing and maintenance. Sufficient slack

should be provided to allow future reconnections.

Conductor terminations, terminal lugs, terminals as well as conductors, shall be rated

for the operating temperature of the circuit.

Splices shall be covered with electrical insulations equivalent to or of higher rating

than the insulations of the conductors being spliced.

Flexible conduits suitable to application shall be provided for motor connections and

for other connections that will be subject for movements or vibrations.

METHODOLOGY Page 24


25/33

GIGATECH INC.


Perform inspection and test procedures as prescribed in the specifications.

Terminations shall be tightened firmly. Tightening of connections to switchgears,switchboards, transformers, panel boards, motor control centers, meter centers, and

other power connections shall be done in the presence of the Engineer and prior to

energization of t he equipment.


As built drawings shall be progressively prepared as installation proceeds.





4. Phase sequence tester

5. Torque wrench

6. Cable basket

7. Voltmeter

8. Multi-tester


10. Hand tools

E. Materials

Materials to be used shall be approved brands. Similarly, fittings and accessories shall

be approved brands. Submittals and samples shall be submitted for approval following

the technical specifications.




timely progress and completion of the works. GTC shall provide supervision to itsworkers and shall prepare coordinated shop drawings for the services installation.


Programme.

G. Inspection


GTC prior to Engineers inspection and approval adjustment/rectifications shall be

undertaken as required.


METHODOLOGY Page 25


26/33

GIGATECH INC.






contracts shall be followed and complied with.

GROUNDING SYSTEM INSTALLATION WORKS

A. Scope of Works


grounding system with reference to raceways, electrical boxes, wires and cables, main

distribution and lightning protection system installation methodologies.





Equipment intended for used shall have been inspected and tagged safe for use. The

labor force doing the installation work shall have undergone safety orientation and



1. Examination

Examine electrical system components to be connected to the grounding

system for compliance with installation tolerances and other conditions

affecting performance of installation.

Do not proceed with installation until unsatisfactory conditions have been

corrected.

2. Meeting

Coordinate and confirm schedule and sequence of work with other trades

Coordinate and confirm installation procedure

Prepares and secure necessary permits (installation permit, hot works permit,

etc.) before actual start of installation work.

3. Installation

All metallic non-current carrying parts of the electrical system including

raceways, electrical boxes, equipment enclosures, machine frames, wire

ways and all other conductive system components in close proximitywith electrical circuits shall be grounded

METHODOLOGY Page 26


27/33

GIGATECH INC.

For the utility service entrance, the star point (or neutral) of the secondary

winding at each sub station transformer shall be solidly

grounded/connected to ground via associated main low voltage

switchgear ground bus.

For separately derived system (Generator set), the frame and alternator

winding star point ( or neutral) shall be connected solidly, separately anddirectly to ground.

There shall be no solid connection between the utility neutral and the neutral

of the separately derived system. There shall be no connection between

neutral and ground other than as specified in the preceding paragraphs.

Install grounding conductors from the main substation ground bus to the

ground grid network.

Bond the main water line entering the buildings as shown in the drawings.

The following systems will be bonded to the grounding installation at the main

sub-station ground bus as shown in the drawings:

Cold Water piping system

Lightning protection system

Building steel

Communications grounding systems

Connections to building steel shall be made to the reinforcing steel of vertical

columns by exothermic welding. Exothermic connections shall be of

suitable type for each application.

Grounding conductors for feeders and branch circuits as shown on the

drawings shall be properly and electrically connected to their

corresponding terminals such as ground bus and ground terminals.Attach equipment grounding conductor to the equipment to be grounded with

bolt or sheet metal screw dedicated as grounding connection only.

Each telephone cabinet shall be provided with separate grounding conductor

as shown on drawings. The MDF grounding shall be connected to the

main grounding bus as indicated.

For each building expansion joints, a flexible copper bonding jumper shall be

connected to the building steel by suitable from physical abuse.

Bonding jumpers shall be installed in concealed locations away from physical

abuse.

Auxiliary riser closets shall be provided with separate ground riser conductor

as shown on the drawings.Lighting fixtures shall be grounded with a green insulated ground wire secured

to the fixture with a bond lug, screw or clip intended for the purpose.

Approved compression-type lugs and connectors shall be used for termination

as prescribed per conductor size.


METHODOLOGY Page 27


28/33

GIGATECH INC.

Perform inspection and test procedures as prescribed in the specifications.

Inspect wiring system junction point locations for proper grounding

Verify connections of grounds and connection types, e.g. mechanical,

exothermic or hydraulic

Verify proper connection to all components of building service entrancegrounding system.

Note all system components that are interconnected and the type of connection

Upon completion of installation of grounding system, tests the resistance-to-

ground of the ground grid network.

If the in-house wire/cable tests pass or meet the requirements, conduct

witnessed tests with the presence of the Third Party testing entity and the

Owners representative.

Record the results in prescribed/approved forms. The completed test forms

shall be signed by the Third Party testing entity and the Owners

representative.

Completed test report forms shall be submitted to the Engineer.


As-built drawings shall be progressively prepared as installation proceeds.




3. Earth resistance tester

4. Megger Insulation Resistance tester5. Torque wrench

6. Multi-tester

7. Hand tools

GROUNDING SYSTEM INSTALLATION WORKS

A. Scope of works


grounding system with reference to raceways, electrical boxes, wires and cables, maindistribution and lightning protection system installation methodologies.



drawing and shall have been approved for implementation. Necessary work permits

shall have been applied for approved including requisite Job Hazard Analyses.

Equipment intended for use shall have been inspected and tagged safe for use.

The labor force doing the installation work shall have undergone safety orientation

and shall have been familiarized with the procedures related to their work.


METHODOLOGY Page 28


29/33

GIGATECH INC.

1. Examination

1.1 Examine electrical system components to be connected to the

grounding system for compliance with installation tolerances and

other conditions affecting performance of installation.

1.2 Do not proceed with installation until unsatisfactory conditions havebeen corrected.

2. Meeting


trades.



permit, etc.) before actual start of installation works.

2.4

3. Installation

3.1 All metallic non-current carrying parts of the electrical system

including raceways, electrical boxes, equipment enclosures, machine

frames, wireways and all other conductive system components in

close proximity with electrical circuits shall be grounded.

3.2 For the utility service entrance, the star point (or neutral) of the

secondary winding at each substation transformer shall be solidly

grounded/connected to ground via associated main low voltage

switchboard ground bus.

3.3 For separately derived system (Generator set), the frame and

alternator windings star point (or neutral shall be connected solidly,separately and directly to ground.

3.4 There shall be no solid connection between the utility neutral and

neutral of the separately derived system. There shall be no

connection between neutral and ground other than as specified in the

preceding paragraphs.

3.5 Install grounding conductors from the main substation ground bus to

the ground grid network.

3.6 Bond the main water line entering the building as shown in the

drawings.

3.7 The following systems will be bonded to the grounding installation

at the main sub-station ground by as shown in the drawings.3.7.1 Cold water piping system

3.7.2 Lightning protection system

3.7.3 Building steel

3.7.4 Communication grounding system

3.8 Connections to buildings steel shall be made to the reinforcing steel

of vertical columns by exothermic welding. Exothermic connections

shall be of suitable type for each application.

3.9 Grounding conductors for feeders and branch circuits as shown on

the drawings shall be properly and electrically connected to their

corresponding terminals such as ground bus and ground terminals.

METHODOLOGY Page 29


30/33

GIGATECH INC.

3.10 Attach equipment grounding conductor to the equipment to be

grounded with bolt or sheet metal screw dedicated as grounding

connection only.

3.11 Each telephone cabinet shall be provided with separate grounding

conductor as shown on the drawings. The MDF grounding shall be

connected to the main grounding bus as indicated.3.12 For each building expansion joints, a flexible copper bonding

jumper shall be connected to the buildings steel by suitable

exothermic welding.

3.13 Bonding jumpers shall be installed in concealed locations away from

physical abuse.

3.14 Auxiliary riser closets shall be provided with separate ground riser

conductor as shown on the drawings.

3.15 Lighting fixtures shall be grounded with a green insulated ground

wire secured to the fixture with a bond lug, screw or clip intended

for the purpose.

3.16 Approved compression-type lugs and connectors shall be used for

termination as prescribed per conductor size.



specifications.

4.2 Inspect wiring system junction point locations for proper grounding

4.3 Verify proper connections of ground and connection types, e.g.

mechanical, exothermic, or hydraulic

4.4 Verify proper connection to all components of building service

entrance grounding system.4.5 Note all system components that are interconnected and the type of

connection.

4.6 Upon completion of installation of grounding systems, test the

resistance-to-ground of the ground grid network.

4.7 If the in-house wire/cable tests pass or meet the requirements,

conduct witnessed test with the presence of the Third Party testing

entity and the Owners representative.


forms shall be signed by the Third Party testing entity and the



5. As-built drawings

As-built drawings shall be progressively prepared as installation proceeds.


1. Hydraulic Cable Cutter


3. Earth Resistance Tester


5. Torque Wrench6. Multi-tester

METHODOLOGY Page 30


31/33

GIGATECH INC.

7. Hand tools

LIGHTNING PROTECTION SYSTEM INSTALLATION WORKS

A. Scope of Works

This method statement describes the work execution plan for the installation

of grounding system with references to raceways, wires and cable, main

distribution and grounding system installation methodologies.


Materials intended for use shall have been submitted and approved.

Coordinated shop drawings and shall have been approved for implementation.

Necessary work permits shall have been applied for and approved including

requisite Job Hazard Analyses. Equipment intended for use shall have been

inspected and tagged safe for use. The labor force doing the installation work

shall have undergone safety orientation and shall have been familiarized with

the procedures related to their work.


1. Examination

1.1 Examine electrical system components to be protected by the system

for compliance with installation tolerances and other conditions

affecting performance of installation.1.2 Do not proceed with installation until unsatisfactory conditions have

been corrected.

2. Meeting


trades.


2.3 Prepare and secure necessary permits (installation permits, hot works


3. Installation

3.1 Install lightning protection system as indicated in the drawings in

accordance with equipment manufacturers written instructions and

in compliance with applicable requirements of the Code and

Standards.

3.2 Coordinate with other work including electrical wiring and roofing

work as necessary to interface installation of lightning protection

system.

3.3 Conduits intended for the down conductor from air terminals shall be

installed maintaining a downward course and minimizing bends ofthe downward conductor as recommended by manufacturer.

METHODOLOGY Page 31


32/33

GIGATECH INC.

3.4 Approved bimetallic connectors/connections suitable for the purpose

shall be used with dissimilar metals connection.

3.5 Bonding of metal objects and systems at roof level and elsewhere on

the structure shall be complete as required and specified.

3.6 Connect each down conductor independently to a ground to a ground

rod and the grounding resistance loop.3.7 Provide equipment grounding and bonding connections sufficiently

tight to assure permanent and affective grounds and bonds for

specified connections.



specifications.

4.2 Inspect wiring system junction point locations for proper grounding.

4.3 Verify connections of grounds and connection types, e.g.

mechanical, exothermic or hydraulic.

4.4 Verify proper connection to all components of building service

entrance grounding system.

4.5 Note all system components that are interconnected and the type of

connection.

4.6 Upon completion of installation of grounding system, test the

resistance-to-ground of the ground grid network.

4.7 If the in-house wire/cable tests pass or meet the requirements,

conduct witnessed tests with the presence of the Third Party testing

entity and the Owners representative.

4.8 Record the result in prescribed/approved forms. The completed testforms shall be signed by the Third Party testing entity and the



5. As-Built Drawing


proceeds.




3. Earth Resistance Tester


5. Torque wrench

6. Multi-Tester

7. Hand tools

E. Materials

METHODOLOGY Page 32


33/33

GIGATECH INC.

Materials to be used shall be approved brands. Similarly, fittings and

accessories shall be of approved brands. Submittals and sample shall be

submitted for approval following the technical specifications.


Gigatech Inc. shall provide direct labor or sub-contractors to carry out the

actual installation works. GTC shall ensure that sufficient manpower is

available for the timely progress and completion of the works. GTC shall

provide supervision to its worker and shall prepare coordinated shop drawings

for the services installation. GTC shall prepare and follow a schedule in line

with the Master Construction Programme.

G. Inspection

Inspection procedures to ensure compliance in installation shall be carried out

by GTC prior to the Engineers inspection and approval.

Adjustments/rectifications shall be undertaken as required.


GTC shall carry out its works in the safest manner possible. Job hazard

analyses shall be prepared and approved prior to setting out with specific tasks

to be performed. The health of its workers shall be a paramount concern of

GTC.




Documents

Copy of Methodology