单项选择题

The type of davit on which you must turn a crank in order to swing the lifeboat out over the ship’s side is a（）.

A.sheath-screw davit
B.gravity davit
C.radial davit
D.bruckner davit

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单项选择题

The tops of the thwarts，side benches，and the footings of a lifeboat are painted which color?（）

A.International orange
B.Yellow
C.White
D.Red

单项选择题

The steering oar in a lifeboat is usually referred to as the（）.

A.bumpkin oar
B.stroke oar
C.sweep oar
D.becket oar

单项选择题

The steering oar in a lifeboat is（）.

A.shorter than the others
B.used for the stroke oar
C.used by the forward man in the boat to direct the bow
D.longer than the others and should be lashed to the stern