1992年6月13日15时50分,江西铜业公司某矿大山选矿厂一位年仅22岁、大学毕业、1990年参加工作的电工班长小雷,在浮选低压配电室线路改造安装母排时,因未装设接地线,由于反送电,触电身亡。 事故当日15时30分,该厂电仪工段值班长小张通知小雷,要他参加16时下班后部分电工为浮选低 At 13:50 on June 13, 1992, Jiangxi Copper Company mine a mine dressing plant was only 22 years old, graduated from college in 1990 to participate in the work of electrician Lei Lei, in the flotation of low voltage distribution room line installation Busbar, because there is no ground wire installed, due to reverse transmission, electric shock death. 15:30 on the day of the accident, the plant electrical instrument section Zhang Xiaolei informed Zhang Lei, asking him to participate in some of the work after 16:00 electrician flotation low