一、勿下楼 火势由初起到猛烈燃烧,一般情况下只需十几分钟,而烟气封堵楼道则更快,仅三四分钟而已。所以,待楼上的人闻到焦糊味时,楼道已无法通行了。火灾中的烟气、毒气很浓,可以使人致命。下楼时,虽然可以避开火烧,却无法避开毒气。所以楼下失火不能下楼。 二、闭门窗 见到汹涌而来的烟气,最要紧的是紧闭门窗。楼下失火,烟道对烟气的抽拔力很大。若门窗敞着,就等于烟囱壁上被凿了洞,一部分烟气就会改道进入室 First, do not go downstairs The fire from the beginning to the violent burning, under normal circumstances only ten minutes, while the flue gas blocking the corridor is faster, only three or four minutes only. Therefore, when the upstairs people smell the scorching smell, the corridor has been unable to pass. Smoke in the fire, the gas is very strong, can make people deadly. Downstairs, although can avoid the fire, but can not avoid gas. So downstairs can not fire downstairs. Second, closed doors and windows to see the fierce gas coming from, the most important thing is the tight doors and windows. Downstairs fire, smoke flue gas extraction force is great. If the doors and windows are open, it means that the walls of the chimney have been drilled and some of the smoke will be diverted into the room