默认题库 - 海上救助

单选题

A breeches buoy is being rigged from the shore to a stranded vessel. The initial shot line passed to the vessel is normally made fast to a（）.

A. hawser which is used to pass a tail-block and whip to the vessel
B. hawser with breeches buoy and harness attached
C. hawser which should be made fast to the vessel below the intended location of the tail-block
D. tail-block and whip which may be used to pass a hawser to the vessel

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单选题

Seasickness is caused by rolling or rocking motions which affect fluids in the（）.

A. stomach
B. lower intestines
C. inner ear
D. bladder

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单选题

Releasing oil from the sea anchor of a lifeboat may（）.

A. keep the propeller from being fouled
B. increase propeller speed
C. help calm the waves in the vicinity of the craft
D. increase the holding power of the sea anchor

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单选题

On a vessel，if someone fell overboard and you did not know over which side the person fell，you should（）.

A. immediately reverse the engines
B. stop the propellers from turning and throw a ring buoy over the side
C. increase speed to full to get the vessel away from the person
D. first put the rudder hard over in either directio

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单选题

In an open lifeboat，the lifeboat compass is usually（）.

A. placed in a fixed bracket when being used
B. clamped to any position convenient for the coxswain to see it
C. permanently mounted on the lifeboat's centerline
D. mounted in the center of the boat to eliminate deviatio

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单选题