Abstract: Through the investigation of three residential "small fire causing death" accident, this paper carried out the analysis of fire inducements accurately, analyzed the problems exposed by the "small fire causing death" accident systematically, accurately study and analyze the fire characteristics of the "small fire causing death" accident and the shortcomings of grass-roots fire protection work. Put forward work suggestions, and explored the deep control of fire safety management. In points of fire investigation, extended survey, fire cause analysis and countermeasures, suggestions on improving the fire safety management were put forward, and the construction of grass-roots fire control system was explored.

Key words: small fire causing death, fire cause analysis, fire safety management, fire investigation