开展预防性卫生监督,对新建、改建、扩建工程项目建成后的作业环境可能产生的污染做出估价,保护职工的身体健康,防止职业病的发生是工业卫生“三同时”监督审查的重要工作任务。近两年来,北京市该项工作的局面已经打开,参加审查和验收工程达二百项之多,在审查过程中发现了一些问题并及时的给予了纠正。但总的来看,“三同时”工作远未达到要求,问题不 Carry out preventive health surveillance and evaluate the possible pollution of the operating environment after the completion of new construction, reconstruction and expansion projects to protect the health of workers and prevent the occurrence of occupational diseases. It is also important for industrial hygiene supervision and inspection at the same time. work tasks. In the past two years, the situation of the work in Beijing has been opened up. As many as 200 projects have been audited and accepted, some problems were found during the examination and timely corrections were made. However, in general, “three simultaneous ” work is far from the requirements, the problem is not