单项选择题

On inflatable liferafts，the operating cord should be renewed by（）.

A.cutting the old line off and renewing same
B.an approved servicing facility ashore
C.opening the case and replacing the entire line
D.one of the ship's officers

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热门试题

单项选择题

Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.

A.12 months
B.15 months
C.17 months
D.18 months

单项选择题

Inflatable liferafts are provided with（）.

A.a Very pistol
B.a towing connection
C.a portable radio
D.canned milk