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Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meet
Slide: 1 of 23
UKOOA FPSO Workshop
Working in Tanks
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetContents
• Introduction
• Working in tanks – overview
• Specific tasks/ risks/ prevention
• Summary/ Q&A
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorking in Tanks
Tank repair programme
• Multi-disciplined tasks
• Difficult location/ many considerations
• Manpower – high volume
• Various hazards/ risks
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorking in Tanks
Workscope process & associated hazards
• Preparation
• Tank entry
• Working environment
• Tasks
• Contingencies
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank repairs – typical set-up
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank Entry Preparation
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank Entry Preparation
Risks/ Considerations Preventive Measures
Slips/ trips/ fallsGasVentilationLightingVessel movementWeather
Risk assessment/ TBTPermits/ IsolationsTank cleaning Barriers/ cordonsGas monitoringVentilation/ Air moversAdequate lighting provisionWeather/ sea state monitor
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank Entry
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank Entry
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTank Entry
Risks/ Considerations Preventive Measures
Slips/ trips/ fallsFall from heightLadder angleLadder cleanlinessVisibilityShip movement
Risk assessment/ TBT Tank cleaningAdequate lightingSafety line/ Fall arrest systemRope access systems
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorking Environment
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorking Environment
Risks/ Considerations Preventive Measures
Sure footing/ bumps & bruises
Air quality
Lighting
Noise
LSA
Structure awareness/ cleanliness
Adequate ventilationGas monitoring – ongoingPersonal gas monitorsMasks as appropriate
Spotlights/ Personal EX torches
Earplugs/ defenders
Initial check/ continual monitoring
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorkscope Preparation
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetWorkscope Preparation
Risks/ Considerations Preventive Measures
Equipment placement
Rigging/ lifting
Dropped objects
Barriers/ cordonsCertified lifting eqpt/ operatorsLoads in line-of-sightCommunication
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetGeneral tank working hazards
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetGeneral tank working hazards
Risks/ Considerations Preventive Measures
Working overhead
Concurrent entry locations
Various working locations
Dropped objects
Workscope planningGood communicationLine-of-sightNo overhead workingBarriers/ cordonsLanyards
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTasks – Grinding/ Burning
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTasks – Welding
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTasks – NDT/ Painting
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetTask related hazards
Risks/ Considerations Preventive Measures
Working at height/ rope access
Hot work (grind/ burn/ weld)
NDT/ Painting
Bulkhead hotworks
Permit/ Risk Assess/ TBT/ CommsRope access systemsBarriers/ cordons
Containment/ fire blanketLocalized cleaningCorrect PPE
Correct PPE
Fire watcher – adjacent tanksGood communication
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetContingencies
Risks/ Considerations Preventive Measures
Emergency access/ egress
Rescue arrangements
Communication
Rescue plan
Rescue equipment
Rescue scenarios/ training
Control room/ tank sentry/ team communication
S E R V I C E - S A F E T Y - Q U A L I T Y - I N N O V A T I O N
Ref: MRSK-Safety
Date: 28/03/2007
For: UKOOA FPSO meetConclusions
• Experienced Supervision/ Teams
• Communication
• Planning
• Consistency v Familiarity
• Partnered approach