单项选择题
It is necessary to secure the forced ventilation to a compartment where there is a fire to（）.
A.allow the exhaust fans to remove smoke
B.extinguish the fire by carbon monoxide smothering
C.prevent additional oxygen from reaching the fire
D.protect fire fighting personnel from smoke
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相关考题
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单项选择题
At the required fire drill conducted aboard a vessel，all persons must report to their stations and demonstrate their ability to perform the duties assigned to them（）.
A.by the toolpusher
B.in the station bill
C.by the person conducting the drill
D.at the previous safety meeting -
单项选择题
Carbon dioxide as a fire fighting agent has which advantage over other agents?（）.
A.It causes minimal damage
B.It is safer for personnel
C.It is cheaper
D.It is most effective on a per unit basis -
单项选择题
A ROUND THROUGH THE VESSEL CARRIED OUT BY A CREW MEMBER OF THE WATCH AT CERTAIN INTERVALS SO THAT AN OUTBREAK OF FIRE MAY BE PROMPTLY DETECTED defines（）.
A.Fire patrol
B.Fire control
C.Smoke detection
D.Fire drill
