【判断题】
一起事故同时符合两个以上事故等级时，以最高事故等级进行定性并统计。
A. 对
B. 错
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A
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【判断题】
依据国家《生产安全事故报告和调查处理条例》[国务院 493 号令]及《上海市处置城市轨道交通运营事故应急预案》[沪府办【2011】27 号文]规定，事故分为特别重大事故、重大事故、较大事故和一般事故四级。
A. 对
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【判断题】
依据国家《生产安全事故报告和调查处理条例》[国务院 493 号令]及《上海市处置城市轨道交通运营事故应急预案》[沪府办【2011】28 号文]规定，事故分为特别重大事故、重大事故、较大事故和险性事故四级。
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党是最高政治领导力量，党的领导是中国特色社会主义最本质的特征，是中国特色社会主义制度的最大优势。加强党的政治建设，必须坚持和加强党的全面领导，完善党的领导体质，改进党的领导方式，承担起执政兴国的政治责任。
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中国共产党第十九次全国代表大会主题是：不忘初心，牢记使命，高举中国特色社会主义伟大旗帜，决胜全面建成小康社会，夺取新时代中国特色社会主义伟大胜利，为实现中华民族伟大复兴的中国梦不懈奋斗。
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回顾党的奋斗历程可以发现，我们党之所以能够不断历经艰难困苦创造新的辉煌，很重要的一条就是我们党始终重视思想建党、理论强党，坚持用科学理论武装广大党员、干部的头脑，使全党始终保持统一的思想、坚定的意志、强大的战斗力。
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集团公司“三强化、三严禁”安全自律规范具体指的是“强化安全意识自律、强化安全行为自律、强化安全执行自律；严禁危及安全生产的违章作业行为、严禁涉及安全生产的弄虚作假行为、严禁存在安全风险隐患而不作为”的安全自律规范。
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