Maritime QuestionsWah Human Factors

What should happen if the radio used for communication between a worker aloft/overside and the deck observer fails or loses signal during the task?

A. The task should always be abandoned permanently with no backup considered
B. Continue the task, since visual contact alone is always sufficient
C. There should be a pre-agreed backup method (e.g. hand signals, a tug line, or visual checks at defined intervals) and, if communication cannot be re-established, the task should be paused and the worker recovered
D. The worker should shout louder until contact is regained
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A MEWP is to be positioned on a deck area that has a slight slope and is partially covered in oil residue from a recent transfer. What should happen before the MEWP is deployed?
A. The deck area should be cleaned and the slope/level checked against the MEWP's rated operating limits before deployment; if outside those limits, a different position or method should be used
B. Proceed and rely on the MEWP's outriggers to compensate for any surface condition
C. Proceed as normal — MEWPs are designed to handle uneven surfaces automatically
D. Proceed but instruct the operator to move slowly
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A crew member who is fully competent in standard harness/lanyard work-at-height procedures is asked to use a newly installed rigid rail climbing system on the mast for the first time, without any specific briefing on the new system. Is general height-work competency sufficient here?
A. No — the worker should receive a specific briefing/familiarisation on the rigid rail system's traveller mechanism, attachment/detachment points, and any system-specific limitations before first use
B. No, but only if the worker has never climbed a mast before at all
C. Yes — all fall protection systems work the same way functionally
D. Yes, provided the harness is the same brand as previously used
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