安全工程师考试《案例分析》练习及答案
辽宁鞍钢矿山公司大弧山铁矿列车相撞事故
一、事故概况及经过
当日8时30分许,该矿运输车间030号机车牵引着10台装满岩石的翻斗车,从采场
二、事故原因分析
1.该矿运输车间030号机车尾部列车连接器钩爪突然裂断造成跑车,经鉴定,连接器钩爪铸钢件质量不好,里面有长55mrn、宽
2.避免事故的措施不当。经检查跑车的尾部列车闸瓦在短时间内没有制动的磨损痕迹,说明列车制动失效。致使这次事故没有得到避免。列车制动失效原因经检查试验有以下两点:一是该车使用制动较大的14寸大制动缸汽压2.54t,使之在应用中制动梁弯曲,拉杆变形的几率增大。这次跑车的局部列车在事故前,
跑车后,030机车调车员,
要求:总结其原因(直接和间接)、责任人、事故教训、整改措施。
答案:
事故发生的直接原因是该矿运输车间030号机车尾部列车连接器钩爪突然裂断造成跑车,另外,跑车后,030机车调车员,
间接原因是:
(1)该矿安全管理规章制度不够完善,安全教育和技术培训缺乏针对性,个别职工安全意识不强。
(2)有关部门对安全生产工作的领导、检查和监督的力度不够,事故防范措施不力。
事故教训及整改措施:
(1)要提高对安全工作重要性的认识。各领导干部要牢固树立“安全第一,预防为主”的思想,深刻认识“生产必须安全,安全促进生产”的辩证关系。
(2)端正经营指导思想,正确处理好生产与安全的关系,采取切实可行措施,强化安全管理,完善经营承包责任制。纠正片面追求效益,忽视安全生产、安全管理的错误倾向。
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