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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A.by the toolpusher
B.in the station bill
C.by the person conducting the drill
D.at the previous safety meeting
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
A.Fire patrol
B.Fire control
C.Smoke detection
D.Fire drill
A.Naval firing practice
B.Fire drills
C.Crew drills
D.Survival drills
A.life boat
B.helicopter
C.fire-fighting
D.medicine
最新試題
Radiation spreads a fire by（）.
Lifesaving regulations require that a fire drill include（）.
One disadvantage of using regular dry chemical (sodium bicarbonate) in firefighting is that（）.
The blocking or absence of fire dampers can cause（）.
The bilge pump on a fishing vessel（）.
The atmosphere in a tank is too lean if it is（）.
The disadvantage of using CO2 is that the（）.
One of the limitations of foam as an extinguishing agent is that foam（）.
On a ship，watertight doors should be operated（）.
Each crewmember has an assigned firefighting station. This assignment is shown on the（）.