应急演习是指来自多个机构、组织或群体的人员针对假设事件,执行实际紧急事件发生时各自职责和任务的排练活动,是检测重大事故应急管理工作的最好度量标准。我国多部法律、法规及规章都对此项工作有相应的规定。本部分内容取自国家“十五”科技攻关课题《城市公共安全规划与应 Emergency drills are rehearsal activities of personnel from multiple agencies, organizations or groups in response to assumed events and performing their respective duties and tasks at the time of the actual emergency. They are the best measure for emergency management of major accidents. Many laws, regulations and rules in our country have corresponding provisions on this work. This section is taken from the national “fifteen” scientific and technological project "urban public safety planning and should