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本手册共分8章，主要包括调查程序、缺口处理、调查走访、现场消防检查、技术鉴定、火灾分类调查、火灾档案、常用火灾调查业务信息等。本附录提供了与火灾事故调查有关的法律法规和技术标准。本手册简明扼要，图文并茂，具有指导性、实用性和可操作性。In order to improve the professional level of fire investigation personnel and promote the investigation of fire stories, this manual has been specially compiled.

This manual is divided into 8 chapters, mainly including investigation procedures, disposal of gaps, investigation visits, on-site fire inspections, technical identification, classified fire investigations, fire archives, and commonly used fire investigation business information. The appendix provides legal regulations and technical standards related to fire accident investigation. The manual is concise, illustrated, and has guidance, practicality, and operability.