背景我国职业病危害分布广,涉及煤炭、冶金、化工、建筑等传统工业以及计算机、医药等新兴产业,尤其是一些中小企业劳动保护条件差、职业病危害严重。张德江副总理在今年全国安全生产电视电话会议上也指出,相当一部分企业特别是中 Background The distribution of occupational hazards in our country is widespread and involves such traditional industries as coal, metallurgy, chemical industry and construction as well as emerging industries such as computers and medicine. In particular, some small and medium-sized enterprises have poor conditions for labor protection and seriously endanger occupational diseases. Vice Premier Zhang Dejiang also pointed out at this year’s national security television and telephone conference that a considerable number of enterprises, especially the medium