如实记录事故经过和找出事故真正原因 ,撰写好伤亡事故技术鉴定书就显得十分重要与突出。依据工效学理论知识和实践经验 ,提出了系统的书写格式与内容 ,强调了事故技术鉴定书的作用与价值。 To accurately record the accident and identify the real cause of the accident, it is very important and outstanding to write a technical appraisal certificate of casualty accident. According to ergonomics theoretical knowledge and practical experience, put forward the systematic writing format and content, emphasizing the role and value of accident technical appraisal book.