A、posting a fire watch in the immediate area
B、providing an extinguisher which is ready for immediate use
C、requiring the fire watch to remain on post for 30 minutes after the completion of welding or burning
D、All of the above
更多“Fire prevention during welding or burning aboard any vessel should include （）.”相关的问题
A、allow the exhaust fans to remove smoke B、extinguish the fire by carbon monoxide smothering C、prevent additional oxygen from reaching the fire D、protect fire fighting personnel from smoke
A、cooling surfaces adjacent to the fire B、leaving combustibles in the endangered area C、increasing the oxygen supply D、All of the above
A、A.the three elements of fire and explosion B、B.lower and upper flammable limits C、C.classification of flies and applicable extinguishing agents D、D.All of the above
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
客服
TOP
查看正确答案
