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單項選擇題

The light on a life jacket must be replaced（）.

A.when the power source is replaced
B.each year after installation
C.every six months
D.when it is no longer serviceable

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單項選擇題

The lifesaving equipment on all vessels shall be（）.

A.inspected weekly
B.stowed in locked compartments
C.readily accessible
D.tested yearly

單項選擇題

The life jackets on all vessels shall be（）.

A.inspected weekly
B.worn at all times
C.readily available
D.tested yearly

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