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电弧焊接时,火灾和爆炸事故时有发生。电焊工焊接作业时,应注意哪些问题,才能避免火灾和爆炸事故的发生呢?1.焊接前应检查焊接处10米范围内有无可燃、易燃、易爆物品。若有这些物品,必须彻底清理,否则,严禁进行焊接作业。2.每次使用电焊机前,要检查焊机电源线、引出线、外壳接地线、夹头等绝缘是否良好;检查焊机的输入电缆、
Arc welding, fire and explosion accidents have occurred. Welder welding operations, should pay attention to what issues, in order to avoid fire and explosion accidents do? 1. Welding before welding should be checked within 10 meters of combustible, flammable, explosive materials. If these items, must be thoroughly cleaned, otherwise, welding is strictly prohibited. 2. Before each use welder, to check the welder power cord, pinout, shell ground wire, collet and other insulation is good; check the welding machine input cable,