A、air from contacting the oil vapors
B、permitting re-ignition boiling of the heated oil
C、spontaneous combustion below the oil surface
D、toxic fumes from escaping to the surface
更多“When an oil fire has been extinguished, the surface of the oil should be kept covered with foam to prevent （）.”相关的问题
A、is effective if used promptly on an oil fire B、has a greater cooling effect than water C、is lighter than air D、is harmless to cargo and crew
A、electrical fire in the engine room B、oil fire in the engine room bilges C、oil fire involving a grade "A" petroleum product D、mattress fire in a stateroom
A、A.By cooling the oil below the ignition temperature B、B.By removing the fuel source from the fire C、C.By excluding the oxygen from the fire D、D.By increasing the weight of the oil
A、A.By cooling the oil below the ignition temperature B、B.By removing the fuel source from the fire C、C.By excluding the oxygen from the fire D、D.By increasing the weight of the oil
A、A.is not equipped to discharge overboard any oil or oily mixture B、B.is on an international voyage to a country that is a party to MARPOL C、C.has an International Oil Pollution Prevention Certificate D、D.has an oily water separator of sufficient capacity for the oil wastes generated
A、Fires in electrical equipment B、Flammable oils and greases C、Class A fires in ordinary combustibles D、Materials containing their own oxygen
A、Fires in electrical equipment B、Flammable oils and greases C、Class "A" fires in ordinary combustibles D、Materials containing their own oxygen
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