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單項選擇題

Keep compartment （） as the gas given off can be dangerous.

A.well ventilated
B.well clean
C.in good order
D.more room

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單項選擇題

Bridge orders must be （） and a record of any required changes in speed and direction should be kept.

A.slowly carried away
B.carried out with a period of delay
C.promptly carried out
D.paid by the captain

單項選擇題

When under maneouvring conditions with the machinery being manually operated the control unit or console should be （）

A.automatically controlled
B.continuously manned
C.off power
D.none of the above is true

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