一、法规体系现状锅炉、压力容器、压力管道作为承压的特种设备 ,一旦发生爆炸或泄漏 ,往往并发火灾、中毒等灾难性事故 ;电梯、起重机械、客运架空索道、游艺机和游乐设施、厂内机动车辆作为载人的特种设备 ,一旦运转失灵 ,往往会造成人身伤害事故 ;防爆电气是在具有爆炸危险 First, the legal system of the status quo Boiler, pressure vessels, pressure pipes as a special equipment under pressure, in the event of an explosion or leakage, often complicated by fire, poisoning and other catastrophic accidents; elevators, cranes, passenger ropeway, amusement machines and recreational facilities , Factory motor vehicles as a manned special equipment, once the operation fails, often resulting in personal injury accident; explosion-proof electrical is in danger of explosion