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005-MS-PAINTING AND REPAIR WORKS.pdf

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  • Pearl GTL Project

    LINDE ENGINEERING

    Shell Project No: HP-3000-QAT Contractor Project No: 5887

    Project Document Number: T- 4.250.900 Project Rev.: B Page 2 of 21

    Purchase Order Number:

    2MH127

    Tag/Item Number(s): N/A

    Unit(s): ASU

    PCWBS: Z

  • QATAR SHELL GTL PROJECT (PEARL) C2 AIR SEPARATION UNITS CONSTRUCTION

    E B 06.10.08 Ready For Constructions SK EO AG RFC

    D A 31.05.08 Ready For Constructions FB EO AG RFC

    C O 26.11.07 Issued for Company comments BR AU/MC ZG ICC

    B 23.11.07 Issued for Review BR AU/MC ZG IFR

    A 20.11.07 Issued for Internal Review BR AU/MC ZG IIR

    GAMA Rev.

    Project Rev Date Description

    Prepared By

    Checked By

    Approved By

    Status

    No. No. ORIGINATOR

    LINDEGINEERING AG

    Document Title:

    METHOD STATEMENT FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENT&STEEL STRUCTURES)

    Contractor

    Gama Qatar Co. W. L. L.

    Document No. LOC470

    GAM MTS MEC GTL 005 E

    Org. Code

    Doc. Type

    Disc. Code

    Geogr. Area

    Seq. No

    Rev. No Vendor Code

    Project Document Number: T-4.250.900

    Rev No: B

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 4 of 21

    QQQ AAA TTT AAA RRR

    TABLE OF CONTENTS

    1. SCOPE _____________________________________________________________________________ 5

    2. PURPOSE __________________________________________________________________________ 5

    3. HSSE ______________________________________________________________________________ 5

    4. REFERENCE _______________________________________________________________________ 5

    5. DEFINITIONS ______________________________________________________________________ 6

    6. RESPONSIBILITIES _________________________________________________________________ 6

    6.1. Structural Erection Superintendent ________________________________________________________ 6

    6.2. Painting Engineer _______________________________________________________________________ 6

    6.3. Painting Inspector_______________________________________________________________________ 6

    7. PERSONNEL SAFETY ________________________________________________________________ 7

    8. GENERAL __________________________________________________________________________ 7

    9. SURFACES PREPARATIONS __________________________________________________________ 7

    10. REPAIR OF DAMAGED GALVANISING&PAINTING: __________________________________ 8

    11. PAINTING APPLICATION __________________________________________________________ 9

    11.1. General _______________________________________________________________________________ 9

    11.2. Storage of materials ____________________________________________________________________ 10

    11.3. Surface condition ______________________________________________________________________ 10

    11.4. Ambient conditions _____________________________________________________________________ 10

    11.5. Equipment ____________________________________________________________________________ 10

    11.6. Application ___________________________________________________________________________ 10

    12. CALIBRATION ___________________________________________________________________ 11

    13. INSPECTION ____________________________________________________________________ 11

    13.1. Equipment ____________________________________________________________________________ 11

    13.2. Testing _______________________________________________________________________________ 11

    14. RECORDING _____________________________________________________________________ 11

    15. QUALITY ASSURANCE ____________________________________________________________ 12

    16. ATTACHMENTS __________________________________________________________________ 12

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 5 of 21

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    1. SCOPE

    This Method Statements applies to the cleaning and Painting of Pipe spools and paints touch up on hot-dip galvanized steel structures and equipments for C2 ASU Pearl GTL Project by GAMA Qatar located inside the Ras Laffan Industrial City in Qatar.

    2. PURPOSE

    The main purpose of this Method Statements is to describe the minimum requirements and responsibilities of activities associated with the painting and touch up to ensure that the activities are carried out according to the project requirements.

    3. HSSE

    All works shall be in compliance with the State of Qatar laws and regulations, Ras Laffan Industrial City and International standards, codes, LINDE ENGINEERING AG and QSGTL and/or its PMC requirements and instructions. In addition all employees and GAMA subcontractor employees on site will have through LINDE ENGINEERING AG Site Safety Induction and GAMA Qatar Safety induction for site safety, health, environmental and security prior to work activities. Other training courses will be attended as required by LINDE ENGINEERING AG or QSGTL and/or its PMC as required. At a minimum a Risk Assessment will have been prepared by the Risk Assessment Team (RAT) ranking the hazards associated with project works and control measures to be taken to mitigate the hazards to an acceptable level. Each work scope or task will have a completed and approved Job Safety Analysis (JSA) identifying the potential hazards and control measures that will be implemented to protect people and environment. Supervisor as the basis of conducting his daily Pre-Task meeting and his weekly Tool Box Talk (TBT) will use the JSA. In addition to the above, employees conducting survey works will wear required PPE and highly visible vest where traffic or other hazards may exist. For additional safety requirements for a particular or specific task please refer to the JSA prepared for that

    4. REFERENCE

    SSPC-SP1 Solvent cleaning SSPC-SP2 Hand tool cleaning SSPC-SP3 Power tool cleaning DEP 30.48.00.31 GEN Painting and Coating of new Equipment T-13.376.799 Painting and Coating of New Equipment (Amendments) T-4.250.927 Material Handling, Storage and Preservation Procedure

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 6 of 21

    QQQ AAA TTT AAA RRR

    T-4.250-915 Calibration Procedure T-4.250.919 ITP for Painting and Coating T-4.250.916 Procedure for Shop and Field Painting work at site

    5. DEFINITIONS

    Company: QSGTL/or its PMC Contractor: LINDE ENGINEERING AG Sub Contractor: GAMA QATAR Contract: C2 ASU PEARL GTL Project ITP: Inspection and Test Plan QA/QC: Quality Assurance / Quality Control TPI: Third Party Inspection

    6. RESPONSIBILITIES

    STRUCTURAL ERECTION SUPERINTENDENT

    He is responsible to verify the availability of the materials, equipment and tools Required for Touch up operation (brush and disks for cleaning, paint etc).

    PAINTING ENGINEER

    He is responsible but not limited to as follows: Ensuring that inspection and records are made in accordance to GAMA-QATAR

    ITP and Contractor specification requirements. Provide notification to Contractor 24 hours in advance before the inspections

    indicated in the ITP, only for Witnessing (W) and Hold Point (H). Keeping and filing all inspection reports/records and maintaining them as per DEP-

    30.48.0031 and Contractor requirements. PAINTING INSPECTOR

    He is responsible but not limited to as follows: Verify identification of paint and correct preservation. Perform inspection on the surfaces before and after touch up according to

    Procedure, Specification and GAMA-QATAR ITP requirements. Notification to Contractor 24 hours before the touch up operation indicated in the

    ITP. Issue and sign the record and providing for Contractor inspector signature of record

    as required.

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 7 of 21

    QQQ AAA TTT AAA RRR

    Verify batch number, expire date, shelf life against Material Certificates and Material Data Sheets

    Ensure that the paint is not used after expiry date or shelf life Ensure that climatic conditions are suitable for surface preparation and painting.

    7. PERSONNEL SAFETY

    All the necessary Personnel Safety equipment including goggles, masks and other protective equipment recommended by Manufacturer shall be provided.

    8. GENERAL

    Damaged areas of hot dip galvanised surfaces of structural steelwork which has sustained mechanical damage during either transportation or erection shall be repaired using an organic zinc-rich coating containing not less than 90% zinc by weight in the dry film, as per the DEP-30.48.00.31-painting & coating of New Equipment. All damaged areas of hot dipped galvanised steelwork that is fabricated or modified by cutting; welding etc. on site shall be repaired using a DEP-30.48.0031 painting & coating of New Equipment. The damaged area shall be re-cleaned as originally specified for that item and the full coating system re-applied in accordance with the manufacturers application datas.

    9. SURFACES PREPARATION

    The surfaces shall be cleaned with following operations: 9.1) STRUCTURAL STEEL WORKS a) For structural steelwork which has sustained mechanical damage during either transportation or erection: Solvent cleaning: from the surfaces shall be removed all foreign matter as oil, grease,

    soil, salts or other contaminants by solvents, emulsions or other suitable method The surface shall be cleaned by electric or air operated power wire brushes and or power

    disc needle guns. Surface preparation shall extend onto the undamaged galvanized coating for

    approximately 25mm. After cleaning dry air shall be blown on the surfaces. b) For Hot dip Galvanising touch up structural steelwork fabricated or modified by Cutting, welding etc. on site: Where galvanising is a standard, hot-dip galvanise in accordance with BS EN ISO 1461

    or ASTM A123 as appropriate. Surfaces that require to be galvanised shall be prepared by either organic solvent or alkaline cleaning followed by acid pickling or dry abrasive

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 8 of 21

    QQQ AAA TTT AAA RRR

    blast cleaning and the requisite fluxing pre-treatment to dissolve and absorb any remaining impurities on the metal surface after pickling. Steel surfaces shall then be zinc coated (hot dip galvanised) for a zinc coating weight according to the steel thickness as specified in Tables 1 and 2 of ASTM 123. The minimum coating weight for structural shapes 6.4 mm thick or over shall be 710 g/m2, equivalent to a coating thickness of 100 microns.

    Visible oil, grease or other surface contaminants shall be removed with a detergent solution, clean fresh water used to rinse off the detergent solution and the damaged area is allowed to dry.

    All flux residues and weld spatter shall be removed from the weld areas. 9.2) FOR SURFACE PREPARATION (SHOP AND FIELD) ABOVE AND BELOW GROUND

    Visible oil, grease and soil shall be removed by solvent cleaning, area shall be washed in clean fresh water and allowed to dry before conventional (air blast) cleaning, automatic (wheel blast) or hand/power cleaning. GAMA Qatar Quality Department shall perform surveillance to ensure cleaning is performed adequately, where applicable.

    The surface shall be prepared prior to application of primer or paint by abrasive blasting (paint shop application) or by hand tool/abrasive blasting (field application).The method of surface preparation shall be recorded on form GAM-QCR-QAC-GTL-055.

    Steel defects revealed during abrasive blasting (silvers, laminations, cracks, pitting etc.,) shall be reported to the LINDE /SHELL/PMC for evaluation. Defects will be repaired as directed by the LINDE /SHELL/PMC Representative.

    Pipe ends and fitting ends shall be left uncoated for a distance of 50mm at shop Field welds and damaged coating shall be made ready for painting application using

    hand or power tools and then fully coated as applicable.

    All blast cleaned surfaces shall be inspected for proper cleaning and anchor profile in accordance with SSPC Specification and as per Project specification.

    10. REPAIR OF DAMAGED GALVANISING AND PAINTING WORKS:

    10.1 Damaged Galvanizing Damaged hot dip galvanised coating shall be repaired as follows. Corrosion or other damage shall be removed using light sweeps of an orbital sander. A 25mm band of sound galvanizing around the damaged area shall be carefully feathered down to bare steel. Residual oil or grease within the repair zone will be removed using a patent degreaser in accordance with the manufacturers recommendations. On completion preparation surfaces shall be scrubbed and rinsed with fresh water. When the areas to be repair coated are dry a zinc rich paint (RESISTEX L722 or approved equal) shall be brush applied in accordance with the manufacturers instructions to achieve the same thickness as that of the original galvanizing (minimum 100 microns DFT). The repair coating shall be overlapped onto the feathered edge of the existing galvanising

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 9 of 21

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    10.2 Damaged Painting for Piping

    Any repair of damaged coating shall be cleaned by hand tools or power tools in accordance with ISO 8501-1 grade st 3 and documented on form GAM-QCR-QAC-GTL-056

    Any repair areas shall be feathered into the undamaged coating a minimum of 50 mm.

    Repair shall be performed prior to the subsequent coat.

    Any damage or repair shall be performed prior to the next coat application. Coating of weld joints shall be in accordance with original paint application as specified in Project specification.

    For item such as equipment already painted by a supplier, GAMA Qatar shall use the same paint or an equivalent and compatible paint approved by the supplier.

    Repair of damaged surfaces of zinc silicate primer shall be performed as detailed in the

    Project specification.

    Any holidays, defects and unacceptable work shall be repaired in accordance with manufacturer's recommendations. Holidays should be generally ground to bare metal feathering the adjacent sound coating back a minimum of 25mm.

    11. PAINTING APPLICATION

    GENERAL

    After preparation of the substrate surface, any grit, dust etc.Shall be removed and the layer of primer applied before any corrosion or recontamination occurs, normally within four hours after blasting. As per DEP 30.48.00.31-painting & coating of new equipment.

    Prepared surfaces shall be dry, free of rust, mill scale, dust, oil, grease or other visible contamination.

    When the thicknesses are too thin, additional layers of the same product shall be applied according with the manufacturer instructions to reach the thickness required.

    As a general rule, the painting shall be applied by means of brush or roller as recommended by Manufacturer. Two pack components shall be mixed as per Manufacturers recommendation. Mixed paint shall not be used beyond their pot life.

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 10 of 21

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    STORAGE OF MATERIALS

    All painting materials shall be furnished by the painting manufacturer in original unopened containers bearing the label and instructions of the painting manufacturer (as batch number, construction date, safety precautions etc.). Painting materials shall be stored according to safety regulations and Manufacturers recommendation. Paint shall not be mixed or stored in contaminated containers.

    SURFACE CONDITION

    Surface shall be cleaned, dry and free from dust during application of painting. No painting shall be applied with the surface temperature is less than 3 C (5 F) above the dew point or the ambient air temperature is less than 5 C and the relative humidity of the air measured in the vicinity of surface to be painted is greater than 85% or when the air temperature is > 40 C, these values can be modified if other wise recommended by painting manufacturer.

    AMBIENT CONDITIONS

    Painting shall not be applied during exposure to inclement weather conditions (e.g. high winds, rain or airborne dust).

    EQUIPMENT

    For touch-up or repairs to the localised damaged areas, weld or other irregular surfaces, provided that the manufacturer considers the painting material suitable for brush or roller shall be used for small areas in accordance with the Manufactures recommendations. Spray equipment shall be in compliance with the painting manufacturer's instructions (e.g. nozzle tips, spray angle, pressure etc.).

    APPLICATION

    The paints shall be applied uniformly on the entire surface. All defective work or work not conforming to specification shall be repaired according to this procedure. Repairs shall be carried out as per DEP 30.48.00.31 and its amendment T-13.376.799

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 11 of 21

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    12. CALIBRATION

    All inspection, measuring and test equipment shall be calibrated in accordance With Gama-Qatar Equipment and instrument calibration procedure T-4.250-915

    13. INSPECTION

    The entire surface preparation and application works shall be subject to inspection, according to this Method statements and applicable ITPs. EQUIPMENT

    Electro magnetic D.F.T. gauge (Elcometer or equivalent); Steel surface thermometer; Wind, Temperature and Humidity meter (Kestrel 3000 or equivalent)

    TESTING

    Visual Inspection

    Painting film should be inspected visually after application in order to verify that the whole surface is free of defects as: blister, forces, flaking mechanical damage, sags Repair of painting

    Defective or damaged paintings shall be removed by hand tools or power tool until a surface is cleaned and the new layer of paint can apply.

    14. RECORDING

    After painting operation, Gama-Qatar painting inspector shall prepare and sign off the GAM-QCR-QAC-GTL-055 Painting Report & GAM-QCR-QAC-GTL-056 Touch up Report (Procedure for Painting - GAM-PRO-QAC-GTL-032)

  • Doc. Title : GAM-MTS-MEC-GTL-005 MS FOR PAINTING AND REPAIR WORKS(PIPING,EQUIPMENTS&STEEL STRUCTURES)

    Date : 06.10.08 REV-E

    T-4.250.900 Rev. B Page 12 of 21

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    15. QUALITY ASSURANCE

    A Quality Assurance System shall be operated conforming to related standards. Controls and checks shall be established and documented through relevant QCP-T-4.250.916, ITP-T-4.250.919 and QCRs.

    16. ATTACHMENTS

    JSA

  • JSA Number:

    Normal Approvals: Name DateJSA by:

    Job Supervisor:

    Name DateDiscipline Superindent(LINDE)HSSE Representative(LINDE)

    2.Permit To Work.

    LINDE EMERGENCY TELEPHONE NO. HSSE MANAGER: HOT LINE :

    JOB SAFETY ANALYSIS FORM

    Page No:

    Job being analysed: Painting & repair touch up (Galvanizing)Department/Section doing JSA:HSSE & Construction

    JSA Members: Job Performers:

    General job requirements / Common Personnal Protective Equipment.

    Signature

    1. The following Personal Protective Equipment shall be worn during galvanizing activities: Approved chemical resistant coveralls, safety glasses, safety helmet, safety shoes and gloves.

    Signature

    OTHERS(List Below):

    Additional Approvals (Determined by Job Supervisor in correlation with LINDE HSSE Manager).

    Note: 1) If any of the tasks involves biological, physical or chemical hazards, then The LINDE Industrial Hygienist must also approve the work. 2)Use additional sheets as necessary. 3)Details on safety (PPE,Hazard etc) and environmental requirements can be found in LINDE and Shell Safety and Environment Procedures.

    Approval required for hazardous work detailed in the LINDE work permit procedure.

    Changing conditions and emergency procedures

    Stop work. Switch of equipment.Supervisor directs personnel to nearest and safest muster point considering wind direction. Supervisor counts all employees. Missing employees are reported to LINDE HSSE Dept. When all clear is given check with LINDE HSSE before returning to work.

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    NEW REVISED

    1

  • RISK

    RANK

    1 Cleaning & Degreasing the pipe surface.

    1.1 Skin irritation 1.1.1 When using cleaning up chemicals, chemical resistant PPE such as face shield, face mask, helmet, aprons, coverall, gloves and boots shall be worn to protect against contact and exposure.

    1.1.1.1

    1.1.2 Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    1.2 Vapor inhalation. 1.2.1 Approved respirators shall be worn to prevent inhalation of chemical vapors, where necessary.

    1.2.2 Ventilate the area and/or use exhaust at the area.

    1.2.3 Ensure not to breathe the vapors while applying cleaning solvent in the surface.

    1.2.4 Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    1.3 Eye injury.

    2 2 4

    1.3.1 When using cleaning up chemicals, chemical resistant PPE such as face shield, face mask, helmet, aprons, clothing, gloves and boots shall be worn to protect against contact and exposure.

    1.4 Slip, trip fall same level.

    2 2 4

    1.4.1 Supervisor/foremen shall be responsible for ensuring that after the work of the day their areas are cleaned up and kept tidy.

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.

    1 3 32 3 6

    1.2.1.1

    ACTIVITY P C PCONTROLS

    ADDITIONAL

    CONTROLS

    6

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.MSDS copies to be attached.

    ITEM RHAZARD / POTENTIAL

    C

    1 3 3

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

    2 3

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    2

  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

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    2 Blasting Works. 2.1 Unqualified personnel. 2.1.1 Only trained and experienced personnel shall be assigned for blasting operations.

    2.1.2 The blast cleaning team shall include at least one person responsible for the operation and supply of the cleaning material to the lance operators.

    2.2 Improper used of equipment.

    2 3 6

    2.2.1 The cleaning team shall check daily before starting work and whenever the equipment is moved to ensure that grounding and bonding of the equipment and hoses are not worn or faulty.

    2.2.1.1 The lance must be fitted with a dead man switch that, when released by the operator, shuts-off the blast. 1 3 3

    2.2.2 Air compressors and airlines shall be inspected or tested before the commencement of work, and observed by a watchman during

    2.3 Electric shock.

    2 4 8

    2.3.1 The required precautions shall be specified against electrostatic discharges and shall include grounding of metal casing and frame of the compressor and all other metal equipment in the area.

    2.3.1.1

    1 4 4

    2.3.2 The lance must be fitted with a dead man switch that, when released by the operator, shuts-off the blast.

    2.3.3 Grounding shall be provided for all electrical equipment.Grounding cables shall have their continuity and conductivity checked by a competent electrician.

    2 2 4

    A grounding wire with screw clamp and grounding stake of minimum 1 m. length, if necessary, shall be provided at the compressor and a bonding wire connection to the work piece shall be provided at the cleaning lance.

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    3

  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

    QQQ AAA TTT AAA RRR

    2.4 Eye injury due to fine grade grit blasting.

    2.4.1 Workers shall wear safety helmets, overalls with hoods, gloves, safety boots, goggles, hearing protection and respiratory protective equipment.

    2.4.1.1 The air supplied blasting helmets shall be provided with air, at rate of not less than 0.17 cubic meter per minute. 1 3 3

    2.4.2 Overalls should be taped at the ankles, cuffs and collars.

    2.5 Fire Hazard

    2 4 8

    2.5.1 Ensure all necessary precautions shall be taken for the absence of flammable atmosphere including the air intake of the air compressor.

    2.5.1.1 Obtained Hot Work Permit.

    1 4 4

    2.5.2 Maintained at least one fully charged 9 kg multipurpose dry powder fire extinguisher in the workplace,(within 15m).

    3 Chemical cleaning and rinsing in clean water.

    3.1 Skin irritation to affected open body parts.

    3.1.1 When using cleaning up chemicals, chemical resistant PPE such as face shield, face mask, helmet, aprons, approved coverall, gloves and boots shall be worn to protect against contact and exposure.

    3.1.1.1

    3.1.2 Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.MSDS copies to be attached. 1 3 3

    2 3 6

    2 3 6

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    4

  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

    QQQ AAA TTT AAA RRR

    3.2 Chemical hazards. 3.2.1 Approved respirators shall be worn to prevent inhalation of chemical vapors, where necessary.

    3.2.2 Ensure not to breathe the vapors while applying chemical cleaning solvent in the surface.

    3.2.3 Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    3.3 Eye injury.

    2 3 6

    3.3.1 When using cleaning up chemicals, chemical resistant PPE such as face shield, face mask, helmet, aprons, clothing, gloves and boots shall be worn to protect against contact and exposure.

    3.3.1.1 Provision of Eye Wash station in the area.

    1 3 3

    4 Dipping in a flux solution.

    4.1 Dropped hazard. 4.1.1 Ensure chain sling are properly attached to pipe before dipping into tank.

    2 3 64.1.2 Supervisor shall ensure that sequence

    of activities to be carried out for the work as per Work Method Statement.

    1 3 3

    4.1.3 Post warning sign in the work area.4.1.4 Before using a chain sling personnel

    should be familiar with the proper sling hitches and their corresponding working load limits.

    4.1.5 Before lifting , check each branch of the chain is free from twists, knots or kinks which cause stresses that may result in failure of the chain.

    4.1.1.1

    4.1.1.2

    JSAs should be implemented during daily TSTI.Ensure to check presence of chain deformation, cracked or cut links.

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.

    1 3 32 3 6

    3.2.1.1

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    5

  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

    QQQ AAA TTT AAA RRR

    4.2 4.2.1 Approved PPE including face shield by employees working is close proximity of pre-treatment section.

    4.2.1.1 The area shall be isolated by proper covers, in order to control the solution splash.

    4.2.24.2.3

    Competent personnel.MSDS communicated.

    5 Drying. 5.1 Sub standard drying oven.

    5.1.1 Drying oven shall be inspected and approved by Third party and LINDE prior to use.

    1 4 4 5.1.2 Ensure to have a valid certificates checks.5.1.3 Ensure to have Third party inspection.

    5.2 Burn injury due to hot surface.

    5.2.1 Ensure not to touch any hot parts of the pipe surface s and equipment while its being under drying process.

    2 3 65.2.2 Ensure employee carrying out pipe

    drying operations will practice safe work procedures.

    1 3 3

    5.2.3 Ensure there are enough a good safeguarding system to eliminate the possibility of the employee placing parts of their bodies near hazardous hot pit.

    5.2.4 Ensure to cool it down before touching the work piece.

    6 Immerse in molten zinc.

    6.1 Improper set up of equipment. 3 3 9

    6.1.1 Equipment operators shall be competent in the SAFE use and operation of their equipment.

    6.1.1.1 Inspected & properly colour coded & approved by LINDE. 1 3 3

    6.1.2 Daily routine checks on equipments.6.1.3 Third party inspection every month to

    check chemical purity.6.2 Unqualified personnel.

    2 2 46.2.1 Only trained and competent personnel

    shall be assigned for galvanizing and monitoring the process.

    1 3 3

    Flux solution splash (Eye injury).

    2 3 6

    5.2.1.1 Supervisor/foreman shall ensure that TSTI is properly executed at the work front and hazards discussed.

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    6

  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

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    6.3 Personnal injury due to unaware of the process.

    2 4 8

    6.3.1 When monitoring of the process, chemical resistant PPE such as face shield, face mask, helmet, aprons, clothing, gloves and boots shall be worn to protect against contact and exposure.

    6.3.1.1 Supervisor/foreman shall ensure that the TSTI is properly executed at the work front and hazards discussed. 1 4 4

    6.3.2 Personnel shall ensure that sequence of activities to be carried out for the work as per Work Method Statement.

    6.4 Dropped hazard. 6.4.1 Ensure chain sling are properly attached to pipe before dipping into tank.

    2 5 106.4.2 Supervisor shall ensure that sequence

    of activities to be carried out for the work as per Work Method Statement.

    1 5 5

    6.4.3 Post warning sign in the work area.6.4.4 Before using a chain sling personnel

    should be familiar with the proper sling hitches and their corresponding working load limits.

    6.4.5 Before lifting , check each branch of the chain is free from twists, knots or kinks which cause stresses that may result in failure of the chain.

    7 Surface cleaning after galvanizng.

    7.1 Improper use of tools.2 3 6

    7.1.1 Operate tools according to manufacturers instruction. 1 3 3

    7.1.2 Perform maintenance on tools regularly.

    JSAs should be implemented during daily TSTIEnsure to check presence of chain deformation, cracked or cut links.Ensure to immerse the pipe gradually slow on a galvanizing kettle.

    6.4.1.1

    6.4.1.2

    6.4.1.3

    Ensure all tools shall be inspected and color coded by LINDE.

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  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

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    8 8.1 Breathing problem due to toxic atmosphere.

    8.1.1 Warning signs shall be placed in the area to alert the employees in the vicinity concerning the painting activity.

    8.1.2 Respirators shall be worn to prevent inhalation of chemical vapors, where necessary.

    8.1.3 Provisions for mechanical ventillation.8.1.4 Respirators shall be worn to prevent

    inhalation of chemical vapors, where necessary.

    8.2 Poor housekeeping. 8.2.1

    8.2.2

    Ensure hazardous materials is properly identified with signs for different types of chemical.Ensure that area is properly barricaded and secured during operation.

    8.2.1.18.2.1.2

    Walkway and access to be clear.Paint materials should stored only in protected and designated area.

    8.2.3 Hoses shall be laid straight as possible from spray pump up to the coating point.

    8.2.4 Disposal of emptied paint cans shall be properly disposed according to waste segregation plan and MSDS.

    8.2.5 Avoid spilling/polluting any materials into the environment.

    8.3 8.3.1 Approved PPE including face shield by employees working is close proximity of spray painting.

    8.3.1.1 The area shall be isolated by proper covers, in order to control the spread of particles

    8.3.28.3.3

    Competent personnel.MSDS communicated.

    On site repair and touch (re-galvanizedany bare spot).

    32 3 6

    8.1.1.1

    8.1.1.2

    6 1

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    1

    3

    3

    3

    Paint liquid splash. ( Eye injury).

    2 3 6 1 3 3

    3 2

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  • RISK

    RANKACTIVITY P C P

    CONTROLS

    ADDITIONAL

    CONTROLSITEM R

    HAZARD / POTENTIALC

    SCOPE : Painting & Repair Touchup

    Initial Risk Residual Risk

    JOB SAFETY ANALYSIS / RISK ASSESSMENT

    CURRENT

    CONSEQUENCES

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    8.4 8.4.1 Ensure employee wear the approved coverall & safety gloves.

    8.4.1.1

    8.4.2 Ensure a copy of MSDS for hazardous substances, in a readily understandable form, shall kept at the job site at all times for workers reference and use.

    8.5 Improper handling, storing & disposal of materials.

    8.5.1 Ensure all container shall be labeled with the chemical name, ingredients, warning pictograms and precautions for storage and handling.

    8.5.2 Flammable liquid shall be safely stored in proper containers.

    8.5.3 The storage shall be equipped with appropriate warning signs and locked to avoid unathorized entry.

    3

    2 3 6

    Prior to entry of any chemical substances into the site MSDS shall be produced to the LINDE HSSE Manager for approval.

    6

    8.5.1.1

    8.5.1.2

    The name of the responsible person shall be posted at the storage.Proper disposal as per LINDE/GAMA/MSDS procedure.

    1 3

    Skin irritation to affected open body parts.

    1 3 3

    2 3

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