简要介绍了重大火灾隐患、火灾隐患、火灾危险源三个概念的相互关系和各自的内涵。按照可能造成火灾或爆炸事故的危害程度,将火灾危险源辨识分为三个层次。具体阐述了火灾危险源的辨识方法。系统地提出了固体可燃物的火灾危险源辨识程序,应用火灾荷载登记、统计数据的人员密度数据的并列类比,指出了组织自身确定消防安全重点部位的方法。 Briefly introduced the major fire hazards, fire hazards, fire hazards three concepts of mutual relations and their own connotation. According to the degree of danger that may cause a fire or explosion, the identification of fire danger sources is divided into three levels. Concretely expounded the identification method of fire hazard source. This paper systematically put forward the procedure of identification of fire danger sources of solid combustibles, and the parallel analogy of fire load registration and statistical data of personnel density, and pointed out the organization’s own method to determine the key parts of fire safety.