2006—2010年北京市海淀区工业企业职业有害因素监测及职工健康状况

目的了解近5年北京市海淀区工业企业生产环境监测情况及接触职业有害因素人群的健康状况。方法对2006—2010年该区职业有害因素监测结果、职业健康监护检查结果进行统计分析。结果对530户企业5 913个作业点进行职业有害因素检测,有害因素检测超标率为5.8%;其中化学物质、粉尘及噪声的超标率分别为0.7%、11.5%、11.3%,化学性有害因素不合格样品主要为甲醛、臭氧、三氯甲烷、甲苯、二甲苯,粉尘中不合格样品以矽尘、木粉尘及其他粉尘为主;共对1 090户企业中的50 935名职工进行职业健康检查,其中接触化学因素、粉尘、噪声的健康指标异常检出率分别为0.4%、0.2%、15.9%,接触化学有害因素的异常人群以苯系物接触为主。结论该区职业病危害的重点是噪声接触行业,其次是粉尘及苯系物。

Occupational hazards monitoring and occupational health status of workers in industrial enterprises in Haidian District of Beijing City during 2006-2010

Objective]To understand the information of industrial production environmental monitoring and the health status of populations exposed to occupational hazards in Haidian District of Beijing during the recent 5 years.Methods]The results of the occupational hazards surveillance and occupational health monitoring were analyzed statistically in this area from 2006-2010.Results]There were 530 enterprises including 5 913 working points totally investigated on working environmental monitoring and the unqualified rate of occupational hazards was 5.8%;the unqualified rate of chemicals,dust and noise was 0.7%,11.5% and 11.3%.Chemical hazards mainly included formaldehyde,ozone,chloroform,toluene,xylene.Dust mainly included silica dust,wood dust and others;a total of 50 935 workers from 1 090 enterprises received occupational health examination,the abnormal health examination item rate of chemical hazards(mainly benzene series,BTEX),dust and noise was 0.4%,0.2%,15.9% respectively.Conclusion]The most serious occupational hazard is noise,followed by dust and benzene series in Haidian District