由于危险化学品具有毒害、腐蚀、爆炸、燃烧、助燃等特殊理化特性,危化品生产、储存、使用、经营和运输企业在检维修作业中,如稍有不慎,不仅会造成作业人员伤亡,而且极可能会对周围设施与环境造成破坏,给人民生命财产造成巨大损失。仅据辽宁省安全生产监管局统计,自2006年以来,该省共发生危化品事故36起,死亡90人,其中检维修过程中发生事故24起,死亡59人,分别占总数的67%和 Due to the special physical and chemical characteristics of hazardous chemicals such as poisoning, corrosion, explosion, combustion and combustion aids, the production, storage, use, operation and transportation of dangerous chemicals in the inspection and maintenance operations, such as a slight mistake, not only cause casualties , And will most likely cause damage to the surrounding facilities and the environment, causing huge losses to people’s lives and property. According to statistics of Liaoning Provincial Administration of Work Safety, since 2006, 36 hazardous chemicals accidents and 90 deaths occurred in the province, of which 24 accidents and 59 deaths occurred in the process of inspection and maintenance, accounting for 67% with