單項選擇題

Each life jacket light that has a non-replaceable power source must be replaced（）.

A.every 6 months after initial installation
B.every 12 months after initial installation
C.every 24 months after initial installation
D.on or before the expiration date of the power source

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單項選擇題

A person reports to you with a fishhook in his thumb. To remove it you should（）.

A.pull it out with pliers
B.cut the skin from around the hook
C.push the barb through，cut it off，then remove the hook
D.have a surgeon remove it

單項選擇題

（）is used for lifting cargo.

A.A mooring winch
B.A windlass
C.A deck crane
D.A lifeboat engine

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Each life jacket light that has a non-replaceable power source must be replaced（）.

你可能感興趣的試題

A person reports to you with a fishhook in his thumb. To remove it you should（）.

（）is used for lifting cargo.