Maritime QuestionsHot Work

What PPE is specifically required for arc welding, beyond standard deck/engine room PPE, and why?

A. Sunglasses are an acceptable substitute for a welding shield
B. A welding helmet/shield with the correct shade lens to protect against arc-eye (UV/IR radiation burn to the cornea), plus flame-resistant clothing and gauntlets to protect against spatter and radiant heat
C. Standard safety glasses provide adequate eye protection for arc welding
D. No additional PPE beyond a hard hat is required for welding tasks
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How does COSWP Chapter 24 define "hot work" for the purpose of requiring a permit?
A. Any task lasting longer than 30 minutes
B. Only welding using electric arc equipment
C. Any work involving an open flame, welding, burning, grinding, or any process that produces sufficient heat or sparks to act as a source of ignition for flammable materials, gases, or vapours
D. Only work carried out inside a cargo tank
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What minimum clearance/safe radius around a hot work site is generally recommended for the removal or protection of combustible materials?
A. A clear radius of at least 10 metres (or as defined by the risk assessment for the specific task and materials), with all combustibles removed or adequately shielded
B. No clearance is needed if a fire extinguisher is present
C. Clearance is only relevant for work carried out in an engine room
D. 1 metre is always sufficient regardless of the work type
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