化工生产中工人常接触各种有毒有害物质。多年来虽然有些化工企业在防治毒害方面取得一定成绩,劳动条件有了改善,但多数化工企业由于工艺和装备比较落后,一部分工人仍常年在毒物浓度超过国家卫生标准的条件下工作,既损害工人身体健康,也不利于生产发展。 为了保护化工企业有毒 Chemical production workers often come into contact with a variety of toxic and hazardous substances. Although some chemical companies have achieved some success in poisoning prevention and control over many years and working conditions have improved, most chemical companies, due to their relatively backward technology and equipment, still have perennial work in areas where toxic concentrations exceed the national health standards, Good health is not conducive to production and development. In order to protect chemical companies toxic