分析工作是将被研究的对象分解为各个部分、方面、属性、因素和层次，分别加以考察并进行综合，以达到对事物进一步认识的活动。火灾事故调查，是根据火灾现场存在的事实，重现火灾发生、蔓延经过的一项工作，是人体大脑的逆向思维过程。分析工作贯穿整个火灾事故调查工作，在? Analytical work is to decompose the object under study into various parts, aspects, attributes, factors and levels, and to examine and synthesize them respectively so as to achieve the activity of further understanding of things. Fire investigation, is based on the fact that the scene of the fire, to reproduce the fire occurred, a work carried out after the spread of the human brain is the reverse thinking process. Analysis work throughout the investigation of the fire accident, in?