Core Viewpoint - The investigation report on the major fall accident at China Gold Group Inner Mongolia Mining Co., Ltd. reveals significant safety management failures and recommends accountability for 42 individuals involved in the incident [1][2][3]. Group 1: Accident Details - The accident occurred on July 23, 2025, resulting in 6 fatalities and 1 injury, classified as a major production safety responsibility accident [1]. - The incident involved 55 students and teachers from Northeast University, where 7 individuals fell into a flotation tank due to the failure of a grid board above the flotation tank [1]. - The direct cause was identified as the grid board being smaller than the design specifications, improper welding of supporting steel, and excessive crowd load on the structure [1]. Group 2: Management and Regulatory Failures - The report highlights chaotic on-site safety management, loopholes in safety production management systems, and ineffective hazard identification and remediation processes [2]. - Issues included the lack of risk awareness among supervising teachers, inadequate safety plans for internships, and violations in contracting and supervision by relevant units [2]. - Regulatory bodies failed to effectively enforce safety responsibilities and manage oversight, leading to insufficient safety measures [2]. Group 3: Recommendations and Accountability - The report suggests accountability for 42 individuals, including criminal charges for 4 employees of China Gold Inner Mongolia Mining, and disciplinary actions against the former head of the local emergency management bureau [2]. - Administrative penalties, including fines, were recommended for China Gold Inner Mongolia Mining, and written checks were mandated for several government and educational institutions [2]. - Emphasis was placed on the need for stricter safety regulations and improved safety management practices in mining operations and educational internships [3].

12月27日，中国黄金集团内蒙古矿业有限公司较大坠落事故调查报告向社会公布。该事故发生于2025年 7月23日，造成6人遇难、1人受伤，经调查认定为一起较大生产安全责任事故。报告详细揭示了事故经 过、原因及责任追究等情况。 报告称，按照实习计划，东北大学资源与土木工程学院55名师生进入中金内蒙古矿业选矿厂三系列浮选 车间现场学习。10时24分，人员站立的1#浮选机浮选槽上方格栅踏板脱落，1名老师和6名学生共7人坠 入浮选槽内。直接原因是事故区域安装的格栅踏板小于设计尺寸，加装的支撑槽钢焊接方式不符合承重 钢结构焊接要求，焊缝长期处于潮湿环境中锈蚀严重，人员偏离安全路线聚集在作业平台，人群荷载超 过槽钢与主梁连接处的焊缝承载力，致使槽钢和格栅踏板突然脱落，人员坠入浮选槽被矿浆淹溺窒息而 亡，排除了中毒、灼烧和机械伤害等因素。 报告指出，事故发生单位现场安全管理粗放混乱、安全生产管理制度存在漏洞、隐患排查治理流于形 式、选矿厂建设期间管理不规范；实习带队教师风险意识不强、实习安全预案缺乏针对性；事故相关单 位存在违规承揽工程、违法分包工程、督导检查和监管不力、对安全生产工作重视程度不够等问题；相 关监管部门存在未 ...

Core Viewpoint - The investigation report on the major fall accident at China Gold Group Inner Mongolia Mining Co., Ltd. reveals significant safety management failures and recommends accountability for 42 individuals involved in the incident [1][2][3] Group 1: Accident Details - The accident occurred on July 23, 2025, resulting in 6 fatalities and 1 injury, classified as a major production safety responsibility accident [1] - The incident involved 55 students and teachers from Northeast University, where 7 individuals fell into a flotation tank due to the failure of a grid board above the flotation machine [1] - The direct cause was identified as inadequate design and construction of the grid board, leading to structural failure under excessive load [1] Group 2: Management and Regulatory Failures - The report highlights chaotic on-site safety management, loopholes in safety production management systems, and ineffective hazard identification and remediation processes [2] - Issues included lack of risk awareness among supervising teachers, absence of targeted safety plans, and violations in project contracting and supervision by relevant authorities [2] - Regulatory bodies failed to enforce safety production responsibilities effectively and did not adequately oversee the mining industry [2] Group 3: Accountability and Recommendations - The report suggests accountability measures for 42 individuals, including criminal charges for 4 employees of China Gold Group Inner Mongolia Mining, and disciplinary actions against the former head of the local emergency management bureau [2] - Administrative penalties were recommended for China Gold Group, Northeast University, and local government agencies, requiring them to submit written reports to higher authorities [2] - Emphasis was placed on the need for stricter safety regulations, improved operational standards for mining projects, and enhanced safety management practices in educational institutions [3]

12月27日，中国黄金集团内蒙古矿业有限公司较大坠落事故调查报告向社会公布，通过现场勘 查、调查取证、查阅资料、问询谈话、检测鉴定和分析论证，认定该事故为一起较大生产安全责 任事故。 2025年7月23日， 中国黄金集团内蒙古矿业有限公司发生一起较大坠落事故，造成6人遇难，1 人受伤。 事故发生后，依据《中华人民共和国安全生产法》《生产安全事故报告和调查处理条 例》《内蒙古自治区较大生产安全事故提级调查处理办法（试行）》等有关规定，自治区人民政 府成立多部门组成的事故调查组提级调查，并聘请专家参与事故调查。自治区纪委监委同步开展 问责调查。事故调查组查明了事故发生的经过、原因等情况，认定了事故性质和责任，提出了对 有关责任人和责任单位的处理建议，并针对事故发生原因及暴露出的突出问题提出了整改防范措 施建议。 一、事故主要经过和原因。 按照实习计划，东北大学资源与土木工程学院55名师生进入中金内 蒙古矿业选矿厂三系列浮选车间现场学习。10时24分，人员站立的浮选机浮选槽上方格栅踏板 脱落，1名老师和6名学生共7人坠入浮选槽内。直接原因是事故区域安装的格栅踏板小于设计尺 寸，加装的支撑槽钢焊接方式不符合承重钢结构 ...

建议对42人追责问责中国黄金集团内蒙古矿业有限公司较大坠落事故调查报告公布 记者27日从内蒙古自治区应急管理厅网站获悉，中国黄金集团内蒙古矿业有限公司较大坠落事故调查报 告向社会公布。该事故发生于2025年7月23日，造成6人遇难、1人受伤，经调查认定为一起较大生产安 全责任事故。报告详细揭示了事故经过、原因及责任追究等情况。 报告称，按照实习计划，东北大学资源与土木工程学院55名师生进入中金内蒙古矿业选矿厂三系列浮选 车间现场学习。10时24分，人员站立的1#浮选机浮选槽上方格栅踏板脱落，1名老师和6名学生共7人坠 入浮选槽内。直接原因是事故区域安装的格栅踏板小于设计尺寸，加装的支撑槽钢焊接方式不符合承重 钢结构焊接要求，焊缝长期处于潮湿环境中锈蚀严重，人员偏离安全路线聚集在作业平台，人群荷载超 过槽钢与主梁连接处的焊缝承载力，致使槽钢和格栅踏板突然脱落，人员坠入浮选槽被矿浆淹溺窒息而 亡，排除了中毒、灼烧和机械伤害等因素。 事故发生后，内蒙古自治区人民政府成立多部门组成的事故调查组提级调查，并聘请专家参与事故调 查。自治区纪委监委同步开展问责调查。 报告建议对42人追责问责。其中，对事故中涉嫌犯罪的中金内 ...

Core Viewpoint - The investigation report on the major fall accident at China Gold Group Inner Mongolia Mining Co., Ltd. identifies the incident as a significant production safety responsibility accident, resulting in 6 fatalities and 1 injury [1]. Group 1: Accident Overview and Causes - The accident occurred on July 23, 2025, during a field study involving 55 students and teachers from Northeast University at the flotation workshop of the mining plant, where a grid platform above the flotation tank collapsed, causing 7 individuals to fall into the tank [2]. - The direct cause of the accident was identified as the grid platform being smaller than the design specifications, improper welding of supporting steel, and significant corrosion due to prolonged exposure to moisture, leading to structural failure [2]. Group 2: Emergency Response - Upon discovering the fall, the workshop staff immediately activated emergency protocols, including stopping the flotation machine and organizing the evacuation of personnel, successfully rescuing one individual [2]. Group 3: Issues Exposed - The investigation revealed multiple issues, including poor safety management at the accident site, lack of effective safety protocols, and inadequate oversight by regulatory bodies and local government [3]. - The report highlighted deficiencies in risk awareness among supervising teachers and the absence of targeted safety plans for the internship program [3]. Group 4: Accountability and Consequences - The report recommended criminal charges against four individuals from China Gold Group Inner Mongolia Mining, with the police already implementing coercive measures [4]. - Various disciplinary actions were taken against 27 individuals from China Gold Group and its affiliates, as well as 6 personnel from Northeast University, including warnings and administrative penalties [4]. Group 5: Rectification and Preventive Measures - The report emphasized the need for regulatory bodies to enforce safety regulations rigorously and for companies to strengthen their safety management practices [5]. - It called for improvements in construction and operational standards for metal and non-metal mining projects, as well as enhanced safety management for internship programs [5].

Core Viewpoint - The investigation report on the major fall accident at China Gold Group Inner Mongolia Mining Co., Ltd. reveals significant safety management failures and recommends accountability for 42 individuals involved in the incident [1][2][3] Group 1: Accident Details - The accident occurred on July 23, 2025, resulting in 6 fatalities and 1 injury, classified as a major production safety responsibility accident [1] - The incident involved 55 students and teachers from Northeast University, where a grid board above a flotation tank collapsed, leading to individuals falling into the tank [1] - Direct causes included inadequate design of the grid board, improper welding of supporting steel, and excessive crowd load on the structure [1] Group 2: Management and Regulatory Failures - The report highlights chaotic on-site safety management, gaps in safety production management systems, and superficial hazard identification processes [2] - Issues identified include non-compliance in project contracting, ineffective supervision, and insufficient emphasis on safety by relevant regulatory bodies [2] - The investigation was escalated by the Inner Mongolia government, involving multiple departments and expert consultations [2] Group 3: Accountability and Recommendations - The report suggests accountability for 42 individuals, including criminal charges for 4 employees of China Gold Group Inner Mongolia Mining [2] - Administrative penalties include fines for the company and written checks from various governmental bodies to their superiors [2] - Recommendations emphasize the need for strict adherence to safety regulations, improved safety management practices, and enhanced safety measures for internships [3]

Group 1 - The accident at China Gold Group Inner Mongolia Mining Co., Ltd. resulted in 6 fatalities and 1 injury, classified as a major production safety responsibility accident [1][2] - The direct cause of the accident was the failure of a grid plate above the flotation tank, which was undersized and improperly welded, leading to a collapse that caused individuals to fall into the tank [1][2] - The report identified multiple issues including poor on-site safety management, lack of effective safety protocols, and inadequate oversight by regulatory bodies [2][3] Group 2 - A total of 42 individuals are recommended for accountability, with 4 individuals from China Gold Group Inner Mongolia Mining being referred for criminal prosecution [2] - The report emphasizes the need for stricter safety regulations and management practices in the mining industry, urging companies to learn from the incident and improve safety measures [3] - It calls for enhanced safety management in internship programs and the establishment of comprehensive emergency response plans to ensure the safety of students and staff [3]