论文部分内容阅读
2010年8月25日,杭州市某路段在进行地下污水管道作业过程中,发生一起密闭空间急性硫化氢中毒事故,造成3名工人死亡,现将事故发生原因和调查结果报告如下:1事故发生经过杭州市某施工路段地下污水管道进行验收,施工单位安排工人敲除检查井和预留支管井之间的封头。2010年8月25日15时左右,1名工人下到检查井在敲除支管井封头过程中,突然从敲除的封头破损处涌入污水,工人昏倒在井下,另两名工人在呼救同时下井救人也相继昏倒。在附近工作的其他人
August 25, 2010, Hangzhou, a section of the underground sewer pipeline operations in the process, a confined space with acute hydrogen sulfide poisoning, resulting in three workers were killed, now the cause of the accident and the findings are reported as follows: 1 accident occurred After passing through a sewage pipeline in a certain section of Hangzhou for construction inspection, the contractor arranged for the worker to knock the head between the inspection well and the reserved branch pipe well. At about 15:00 on August 25, 2010, a worker went down to the inspection well and suddenly tapped the sewage from the damaged head of the knockout. The worker collapsed downhole and the other two workers were at Call for help at the same time to save the well have fainted. Other people working nearby