西安市现有特种作业人员近8万人,其中区县以上企业有特种作业人员5万多人。过去,由于对这些人员缺乏统一组织培训考核,因而特种作业人员不断发生伤亡事故。据近三年统计,全市因触电、起重和厂内机动车辆事故、压力容器爆炸以及高空堕落而造成的死亡人数,占因工死亡人数的56.2%, There are nearly 80,000 special operators in Xi’an, including more than 50,000 special operators in districts and counties. In the past, due to the lack of a unified organization of these personnel training and assessment, special operations personnel continual injuries. According to the statistics of the past three years, the number of deaths caused by electric shocks, lifting and accidents of motor vehicles in the factory, explosion of pressure vessels and fall from high altitude accounted for 56.2% of the total number of work-related deaths,