六、吊钩挂滑脱载荷坠落伤亡事故1．事故过程简述1993年,某汽车运输公司的东风半挂车因车灯与倒车报警器有故障,将车停在该公司保修一车间,由当班汽车电工Z某进行检修。他检查发现,该车转盘中心螺栓处线路出现短路故障,需要修复。在检修时,需要将车辆货箱顶起后,从大梁连接转盘处重新穿一根导线。这时,因该车货箱顶泵已失效,只能将货箱用起重机吊 Sixth, hook hanging slip off load fall casualties 1. Brief description of the accident process In 1993, a Dongfeng semitrailer of a motor transport company was in trouble due to the lights and reversing alarm. The vehicle was parked in a workshop of the company and was overhauled by the electrician Z, who was on duty. He checked and found that there was a short circuit at the bolt at the center of the turntable and needed to be repaired. In the repair, you need to jack up the vehicle after the box from the beam connecting re-wear a wire. At this time, because the car top pump has expired, only the crane with a crane