Case analysis: one question per Monday (4); +3 wealth for participation, plus up to +7 wealth for correct answers

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　　A construction company, whose manager serves as the legal representative, has a person in charge of on-site work safety management. During the construction of a project at its location of registration, while directing the assembly of a tower crane, the team leader of Team A failed to properly install the anti-slip plates on the crane’s boom into the dovetail grooves and secure them with bolts, instead welding the anti-slip plates in place. One day, during the operation of Shift A, an accident occurred due to the welding failure of the boom anti-slip plate and the breakage of the boom, resulting in 3 deaths and 1 serious injury. The losses resulting from this accident include: medical expenses (including nursing costs) of 450,000 yuan, expenses for funerals and compensation amounts to 600,000 yuan, costs associated with handling the accident and carrying out rescue efforts at the scene amounting to 280,000 yuan, equipment losses of 2 million yuan, and losses due to suspension of operations amounting to 1.5 million yuan. 　　1. The main person responsible for this accident is (　) A. Enterprise manager B. Person in charge of on-site safety management C. Workers from Team A involved in this accident D. Team leader of Team A E. Members of Team A
2. Based on the description above, the direct economic loss caused by this accident is ( ) ten thousand yuan A. 45 B. 105 C. 133 D. 333 E. 483
3. According to the “Regulations on Safety Production Management in Construction Projects”, which of the following statements are correct? A. The department responsible for safety production supervision and management at the county-level or higher level in the administrative region where the enterprise is located is responsible for supervising the safety production work of the enterprise’s construction projects. B. This project must obtain a construction permit. C. Fines can be imposed as a penalty for violations related to safety production in construction projects. D. Construction enterprises should arrange accidental injury insurance for all their employees. E. The team leader of Team A should hold a qualification certificate for special operations.
4. After this accident occurred, the departments and units that should form an accident investigation team include ( ) A. The local municipal department responsible for safety production supervision and management B. The project supervision unit C. The local municipal public security department D. The county-level environmental protection department E. The county-level trade union
5. According to the “Rules for Investigating and Analyzing Accidents Involving Enterprise Employees” (GB6442–1986), the direct causes of this accident include ( ) A. Unauthorized modifications, resulting in the use of unstable facilities B. The tower crane operator failed to pay attention during operation C. Inadequate on-site safety management D. The anti-slip plates on the tower crane’s boom had weld defects E. An imperfect safety production responsibility system
6. According to the “Regulations on Safety Supervision of Special Equipment” and the situation of this enterprise, which of the following statements are correct? A. The design documents for the tower crane must be evaluated by experts organized by the department responsible for safety production supervision and management before it can be manufactured. B. After installation, the tower crane must undergo supervision and inspection by a testing and inspection agency before it can be put into use. C. The enterprise should develop emergency response measures and plans for accidents involving the tower crane. D. After this accident occurred, the enterprise should promptly report to relevant departments such as the department responsible for safety supervision of special equipment. E. When the enterprise applies for administrative approvals related to special equipment, the department responsible for safety supervision of special equipment should complete the processing within 40 days.
7. Regarding this accident, which of the following statements are correct? A. According to the principles for classifying accidents in industrial and commercial enterprises, this accident is considered a minor death accident. B. According to those same principles, this accident is classified as a major accident. C. When interviewing injured individuals who have not yet recovered, the duration of each interview should not exceed 2 hours. D. The investigation report for this accident should include basic information about the enterprise. E. This accident was caused by human negligence.
Answers: D; D; B, C, E; A, C; A, D; B, C, D; D, E