单项选择题

Which item of lifeboat equipment would be most suitable for night signaling to a ship on the horizon?（）

A.A red parachute flare
B.A red hand-held flare
C.A flashlight
D.A lantern

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单项选择题

Which item is NOT required to be marked with the vessel’s name?（）

A.Hand-portable fire extinguisher
B.Life preserver
C.Immersion suit
D.Lifeboat oar

单项选择题

Which is TRUE concerning immersion suits and their use?（）

A.Only a light layer of clothing may be worn underneath
B.They provide sufficient flotation to do away with the necessity of wearing a life jacket
C.They should be tight fitting
D.A puncture in the suit will not appreciably reduce its value

单项选择题

When using the lifeboat compass，you must be careful to（）.

A.set it on the centerline of the boat
B.apply the correction for compass error
C.keep metal objects away from it
D.All of the above