A、carried by hand to a fire
B、carried or rolled to a fire
C、recharged in the field
D、used on class 'B' fires
更多“All portable fire extinguishers must be capable of being（）.”相关的问题
A、carried by hand to a fire B、carried or rolled to a fire C、recharged in the field D、used on class "B" fires
A、carried by hand to a fire B、carried or rolled to a fire C、recharged in the field D、used on class B fires
A、use self-contained breathing apparatus B、use various types of portable fire extinguishers C、effect a rescue in a smoke-filled space wearing breathing apparatus D、All of the above
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、A.evacuate all engine room personnel B、B.fight the fire with hand portable extinguishers C、C.activate the mainCO2 bank D、D.stop the flow of leaking fuel oil
A、Close all fire doors and use the dry powder extinguisher. B、Close all fire doors and use the foam extinguisher. C、Close all fire doors and use the CO2 extinguisher. D、Close all fire rooms and use the dry powder extinguisher.
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