Fires in escaping flammable gas are quickly brought under control by()
A、stopping the flow of gas
B、reducing the chemical chain reaction
C、increasing the oxygen supply
D、cooling below the autoignition point
A、stopping the flow of gas
B、reducing the chemical chain reaction
C、increasing the oxygen supply
D、cooling below the autoignition point
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
A、oil fires in the engine room bilges B、class B fires in paint lockers C、any class D fire D、all of the above
A、flammable vapors from entering machinery space B、flue gas escaping to atmosphere C、inert gas escaping to atmosphere D、air entering inert gas system
A、Escape route B、Alley way C、Corridor D、Embarking way