A、cooling surfaces adjacent to the fire
B、leaving combustibles in the endangered area
C、increasing the oxygen supply
D、All of the above
更多“The spread of fire is prevented by（）.”相关的问题
A、A.the accumulation of explosive gases B、B.faster cooling of the fire C、C.the fire to spread through the ventilation system D、D.fixed foam systems to be ineffective
A、fixed foam systems to be ineffective B、faster cooling of the fire C、the accumulation of explosive gases D、the fire to spread through the ventilation system
A、extinguish the fire which triggers it B、limit the spread of fire and control the amount of heat produced C、protect people in the areas which have sprinkler heads D、alert the crew to the fire
A、contaminating food with extinguishing agent B、spreading through the engineering space C、loss of stability D、a grease fire in the ventilation system
A、contaminating foof with extinguishing agent B、spreading through the engineering space C、loss of stability D、a grease fire in the ventilation system
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