The Hazard and Operability Study (HAZOP) can be applied successfully in the chemical companies, then also can be applied in the field of mining engineering. By analyzing the fore nodes named the accident occurrence, the initial accident treatment, the workspace evacuation, out of the mine, HAZOP finds out the cause of the casualty accident to control.%危险与可操作性研究（HAZOP）能够在化工企业成功运用，同样也可以在矿业工程领域得到很好的应用。HAZOP在非煤地下矿山人员伤亡事故中的应用，通过对事故发生、初期事故处理、撤离工作区、撤离矿井四个节点的分析，找出井下人员伤亡事故的原因并加以控制。
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