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单选题

Generally speaking，the most favorable bottom for anchoring is（）.

A. Very soft mud
B. Rocky
C. A mixture of mud and clay
D. Loose sand

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单选题

Please（）search and rescue.

A. make command of
B. take command of
C. get command of
D. have command of

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单选题

Stop search and return to（）.

A. keel
B. virgin
C. origin
D. base

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单选题

The indication of a slipping anchor is a（n）（）.

A. Decrease in mooring line length
B. Increase in the opposite amperage
C. Increase in the opposite line tension
Decrease in mooring line tension and amperage

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单选题

The key to rescuing a man overboard is（）.

A. Good communication
B. A dedicated crew
C. Good equipment
D. Well-conducted drill

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单选题

The ship which strikes any other vessel is called the（）.

A. Ship in the wrong
B. Responsible vessel
C. Vessel to be responsible
D. Wrong shi

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单选题

Changing rescuers while carrying out artificial respiration should be done（）.

A. without losing the rhythm of respiration
B. only with the help of two other people
C. by not stopping the respiration for more than 5 minutes
D. at ten-minute interval

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单选题

Course directed by the OSC or CSS to be steered at the beginning of a search is（）.

A. original course
B. initial course
C. final course
D. designated course

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单选题

Generally，you can best keep a vessel under steering control when the vessel has（）.

A. Headway
B. Sternway
C. No way on，with engines stopped
D. No way on，with engines full ahead

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