“以前我们焊工班小事故经常不断、大事故苗头时有发现,常常吓得魂飞魄散”,现如今焊工班人人按照“四步操作法”的要求去工作,十几年来没有发生过人身伤害事故,由一个落后班组一跃成为该厂“安全先进班组”和“双文明班组”,中国核工业集团公司405厂机电分厂容器车间焊工班是全厂实施“四步操作法”是受益最大的典型班组之一。“安全生产四步操作法”(简称四 “In the past, we often had small accidents in the welder class. When a major accident happened, we often found it scary,” and now everyone in the welder group is working according to the requirements of the “Four-Step Operation Law.” There have been no personal injuries in more than a decade. , By a backward team became the factory “safety advanced team” and “double civilization team”, China National Nuclear Corporation 405 factory mechanical and electrical branch container workshop welder class is the whole plant to implement the “four-step operation” is to benefit the most One of the typical team. “Four-step production safety law” (referred to as four