單項選擇題

（） must know the location as well as the operation of the life-saving and fire-fighting appliances.

A. All officers
B. All engineers
C. All the crew
D. All sailors

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單項選擇題

（）should be saved first in an accident.

A. The ship
B. The cargo on board
C. The persons on board
D. The bridge

單項選擇題

The emergency alarm is sounded on （）according to master’s order.

A.VHF
B.broadcast
C.radio
D.sextant

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