Flame screens are used to ______________.(1.0)
A.contain flammable fumes B.protect firefighters from flames C.prevent flames from entering tanks D.keep flame and sparks from getting out of an engine’s exhaust system正确答案C
Flame screens are used to ______________.(1.0)
A.contain flammable fumes B.protect firefighters from flames C.prevent flames from entering tanks D.keep flame and sparks from getting out of an engine’s exhaust system正确答案C
