After hot work is completed and the fire watch period has elapsed, what should be recorded before the permit is finally closed?

A. The permit can remain open indefinitely for convenience on future similar jobs

B. Only the contractor needs to confirm completion verbally

C. Confirmation that the area has been re-checked, no smouldering or hazard remains, equipment (cylinders, leads, fire blanket) has been properly stowed, and the permit is formally signed off as closed by the authorising officer

D. Nothing further needs to be recorded once the welding tool is switched off

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

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