A、soda acid
B、foam
C、CO2
D、sand
更多“A large oil fire is best extinguished with（）”相关的问题
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、oil foaming will occur B、large quantities of oil are consumed C、lube oil viscosity is always decreased D、corrosive by-products are usually formed
A、Carbon dioxide is corrosive when exposed to fire B、Carbon dioxide should be applied slowly to a large engine room fire C、Its total cooling effect is far greater than water D、Its smothering effect is excellent for class B fires
A、a tug comes alongside while the tanker is loading grade D and E cargoes B、a large，fresh oil spill is discovered immediately adjacent to the side of the tanker C、there is an electrical storm in the vicinity D、there is a fire on the dock or on a nearby vessel
A、a tug comes alongside while the tanker is loading grade B、and E cargoes B. a large，fresh oil spill is discovered immediately adjacent to the side of the tanker C、there is an electrical storm in the vicinity D、there is a fire on the dock or on a nearby vessel
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