單項選擇題

During a fire drill on a vessel, what action is required？（）

A. Start each fire pump
B. Launch and run a lifeboat
C. Inspect fire hoses
D. Close each fire pump

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單項選擇題

（）are used for lifesaving .

A. Life-jacket and lifebuoy
B. Freeboard
C. Telemeter
D. Draft

單項選擇題

Oil fires are best extinguished by （）.

A. cutting off the supply of oxygen
B. removing the fuel
C. spraying with water
D. adding oxygen