In BSafe Case Study 7, what did MAIB find about the gantry crane's warning bell and amber light?

A. They were faulty and did not activate at all

B. They only activated once the crane was already moving, giving no pre-movement warning

C. They activated but were too quiet to hear on deck

D. They were disconnected for maintenance at the time

A. Nothing — a test lift can proceed immediately after repairs

B. Testing should wait until cargo operations begin

C. The area within the grab's swing radius should be cleared of personnel before the lift

D. Only the crane operator needs to be aware the lift is happening

A. Who must remain clear of the exclusion zone while the lift takes place

B. The lunch schedule for the deck team

C. Only the weather forecast for the next watch

D. The cargo manifest for the next port

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