案例分析题（Case analysis）.docVIP

案例分析题（Case analysis） 2010 registered safety engineer examination case analysis practice test and detailed safety production (three) Case 1 In April 5, 2010, a fire broke out in an iron mine, which involved 5 iron ore mines, which caused hundreds of people to be trapped underground. After multi-party rescue, the number of miners killed still amounted to 90 people. Then set up the State Council accident investigation group, the investigation group from the state production safety supervision and Management Bureau, Ministry of supervision, the National Federation of trade unions, the Ministry of land and resources, the provincial peoples government coalition, divided into three groups, technology and management. The State Council investigation team preliminary investigation, the direct cause of the accident, the mine repair using high temperature metal pieces and welding slag welding, welding and cutting in the wellbore wall for filling falling in guard the wattle, causing long smoldering, finally ignited wattle and wood and other combustible support around the wellbore. The fire caused by the underground. 5 mine cross-border exploitation, caused by the mine roadway, the air disorder, fire and smoke spread, the mine safety channel were not required to set up the underground personnel escape, a direct result of the accident of the upgrade and expansion. According to the above scene, answer the following questions (14 points, 2 points for each question, 1~5 for radio questions, and 6~7 for multiple topics). 1. composition of the accident (). A. major accident B. fatal accident C. general death accident, D. serious injury accident E. minor injury accident [answer] A A serious accident refers to an accident that causes death of more than 30 people, or serious injuries to 100 or more persons (including acute industrial poisoning), or direct economic losses of more than 100 million yuan. The death of 90 people in this case is a particularly serious accident. 2. in accordance