Every crew member shall participate in at least one abandon ship drill and one fire drill______.The drills of the crew shall take place within______ hrs of the ship leaving a port if more than 25% of the crew have not participated in abandon ship and fire drills on board that particular ship in the previous month.
发布于 2021-04-05 03:22:49
【单选题】
A every week, 24
B every month, 24
C every week, 48
D every month, 48
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