特种作业是指容易发生人员伤亡事故，对操作者本人、他人及周围设施的安全有重大危害的作业。劳动过程中，因特种作业人员安全意识薄弱，安全素质低下，违章作业现象较多，而导致的事故屡见不鲜。电工不懂保护接地致入触电身亡，焊工缺乏防火防爆知识焊接中引发火灾，司炉工不 Special operations refer to those accidents that are prone to personal injury or death and that are seriously harmful to the safety of the operator himself, others and the surrounding facilities. In the course of work, due to the weak safety awareness of special operators, the low safety quality and the phenomenon of illegal operation, accidents caused by them are not uncommon. Electricians do not know how to protect the ground into the electric shock death, lack of fire welders knowledge of fire caused by fire, fireman does not