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全部科目 > 水路交通运输技能考试 > 船舶水手考试 > 水手英语 > 应急演习

单项选择题

Lifeboat launching is operated at intervals of （）months.

A.one
B.two
C.three
D.four

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单项选择题

Fire drill is carried out once a （）.

A.year
B.day
C.week
D.month

单项选择题

Any emergency pump situated （）machinery space should also be started.

A.outside
B.under
C.beside
D.besides

单项选择题

On hearing the fire signal, the crew should proceed immediately to （）their assigned duties.

A. carry on
B. put out
C. carry out
D. take off

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