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單項選擇題

All lifeboats，rescue boats，and rigid-type liferafts shall be stripped，cleaned，and thoroughly overhauled at least once every（）.

A.6 months
B.year
C.18 months
D.two years

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單項選擇題

After you have thrown the liferaft and stowage container into the water，you inflate the liferaft by（）.

A.pulling on the painter line
B.forcing open the container which operates the CO₂
C.hitting the hydrostatic release
D.using the hand pump provided

單項選擇題

After abandoning ship，you should deploy the sea anchor from a liferaft to（）.

A.keep the liferaft from capsizing
B.navigate against the current
C.keep personnel from getting seasick
D.stay in the general location

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