单项选择题

In painting a lifeboat following its overhaul，which parts must be painted bright red?（）

A.the top 2-1/2 inches of each side
B.the releasing gear lever
C.the fuel tanks
D.the thwarts

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单项选择题

In order for combustion to occur inside a piping system such as a vapor collection header in a marine emmission control system，there must be（）.

A.fuel
B.oxygen
C.ignition
D.All of the above

单项选择题

If the survival craft is not loaded to full capacity，the personnel should be（）.

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B.loaded equally on both sides with more forward
C.loaded equally on both sides with more aft
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If help has not arrived in 10-12 hours after you abandon a vessel in a survival craft，you should（）.

A.go in one direction until the fuel runs out
B.plot a course for the nearest land
C.take a vote on which direction you should go
D.shut down the engine(s) and set the sea anchor