A、A.Class "A"
B、B.Class "B"
C、C.Class "C"
D、D.Class "D"
更多“A fire in an electrical generator is considered to be （）.”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、when using an indirect attack on the fire such as flooding with water B、to prevent the gases of combustion from surrounding the firefighters C、to minimize heat buildup in adjacent compartments D、if compressed gas cylinders are stowed in the compartment on fire
A、It is effective in controlling fire in flowing oil such as coming from a broken fuel line B、It absorbs heat from materials that could cause reignition C、Most foams can be used jointly with dry chemical extinguishing agents to attack a fire by two methods of extinguishment D、Once the surface is blanketed with foam and the fire is extinguished，no further foam is required
A、it can break down under high heat and emit noxious fumes B、it will decompose under prolonged storage and lose its effectiveness C、fire has been known to flash back over the surface of an oil fire D、it is ineffective in fighting fires in high-voltage electrical equipment
A、secure all openings to the tank B、discharge an initial charge of CO2 with a hand portable extinguisher C、direct a fire hose into the tank and energize the fire main D、spray the tank boundaries with a fire hose to promote cooling
A、sweep flames away with water spray B、shut off the leak C、use a chemical foam fire extinguisher D、call the local fire department
A、shield fire fighters from radiant heat B、break up burning material C、get the most water possible on the fire D、drive heat and smoke ahead of the fire fighters
A、sweep flames away with water spray B、shut off the leak C、use a chemical foam fire extinguisher D、call t e local fire department
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