單項(xiàng)選擇題

The number of flashlights required as lifeboat equipment on a seagoing barge is（）.

A.none
B.one
C.two
D.three

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單項(xiàng)選擇題

The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.

A.during a rain storm
B.in an explosive atmosphere
C.near a lifeboat station
D.by other than senior rig personnel

單項(xiàng)選擇題

The Master of a cargo or tanker shall be responsible that each lifeboat，except those free-fall launched，is lowered to the water with crew and maneuvered at least once every（）.

A.week
B.month
C.three months
D.year