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作 者:赖向辉[1]
机构地区:[1]广东省深圳市罗湖区疾病预防控制中心,518020
出 处:《职业与健康》2008年第11期1030-1031,共2页Occupation and Health
摘 要:目的了解深圳市罗湖区万山珠宝园25家黄金珠宝首饰企业在生产过程中存在的职业病危害因素及危害程度,为行政部门监督管理提供依据。方法按国家有关标准的要求,对万山珠宝园的25家企业工作场所空气中的粉尘、苯、甲苯、二甲苯、丙酮、正己烷、甲醇等有害物质进行采样和检测。结果共检测样品114份,合格样品101份,总合格率为88.60%,苯的TWA浓度范围为<0.6~58.6mg/m3,苯的点合格率为43.48%,苯的TWA浓度最高为58.6mg/m3,超标高达9.7倍。结论25间企业中有13间企业的镶石清洗工位苯浓度超过国家规定的有害因素职业接触限值。企业镶石清洗工位存在严重的职业病危害因素,卫生行政部门应加强监督管理,限期整改。[ Objective] To learn the hazardous factors in the working environment of 25 jewelry enterprises in Wanshan Jewelry Park in Luohu District, and provide evidence for the administrative supervision. [ Methods] Based on the national standard, sampling and detection were carried out on the hazardous substances like dust, benzene, toluene, xylene, acetone, hexane and methanol in the workplaces of 25 enterprises in Wanshan Jewelry Park. [ Results] Among the 114 detected samples, 101 of which were eligible (88.60 % ) ; the TWA concentration range of benzene was 0.6 - 58.6 mg/m^3, the highest of which exceeded the national standard by 9.7 times; the spot eligible rate of benzene was 43.48%. [ Conclusion] The benzene concentration in the 13 gemmy cleaning workshops of 25 enterprises exceeded the national standard for the occupational contact limit of hazardous substances; supervision management should be strengthened in the sanitary administrative departments.
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