进行矿井危险程度综合评价　实行分级管理、分级监察初探吉林省劳动厅矿山安全监察处刘庆敏一、进行矿井危险程度综合评价，实行分级管理、分级监察的必要性长期以来，我国矿山安全管理存在一些不太合理的作法，如确定矿井安全管理目标缺少科学依据，很少考虑矿井危险程度... Carry out a comprehensive assessment of mine risk assessment implementation of hierarchical management, monitoring at a graduated level Jilin Provincial Department of Labor Mine Safety Supervision Department Liu Qingmin a coal mine risk assessment, the implementation of hierarchical management, the need for hierarchical monitoring For a long time, there are some mine safety management in our country Too reasonable to determine the mine safety management goals lack scientific basis, rarely consider the mine risk level ...