内容介绍: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。焊接与切割作业属于特种作业,作业中需要使用大量的化学能和电能,焊接件常为大型金属构件,稍有不慎,一旦失去对这些能量和金属构件的有效控制,轻则发生操作者局部灼烫、遭受物体打击等事故,重则酿成爆炸、火灾、触电、急性 Introduction: Special operations refer to those accidents that are prone to personal injury and death, and have serious harm to the safety of the operator himself, others and the surrounding facilities. Welding and cutting operations are special operations, operations require the use of a large amount of chemical energy and electrical energy, welding often large metal components, a little careless, once the loss of effective control of these energy and metal components, ranging from the operator part Burning hot, subject to combat and other accidents, heavy cause explosion, fire, electric shock, acute