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目的通过调查深圳观澜地区正己烷职业卫生现状,了解正己烷的职业危害程度,为防治职业病提供依据。方法设计职业卫生调查表,对辖区108家存在正己烷的企业进行了调查。结果存在正己烷职业危害的企业中,电子42家,占38.9%,印刷28家、手袋16家,分别占25.9%、14.8%;监测正己烷样品357个,合格235个,合格率为65.8%,不同行业正己烷的监测合格率的差异有统计学意义(χ2=72.274,P<0.05);接触正己烷的作业工人上岗前、在岗期和离岗时的职业健康检查率分别为:17.8%、81.9%、12.6%。结论应加强对正己烷危害企业的监督和管理,落实接触正己烷作业工人健康监护工作。
Objective To investigate the current status of occupational health n-hexane in Guanlan in Shenzhen and to understand the occupational hazards of n-hexane and provide the basis for prevention and treatment of occupational diseases. Methods The questionnaire on occupational health was designed to investigate the 108 n-hexane enterprises in the area. Results There were 42 electronics companies (accounting for 38.9%), printing 28 and handbags (accounting for 25.9% and 14.8% respectively). There were 357 n-hexane samples and 235 qualified ones with a pass rate of 65.8% (Χ2 = 72.274, P <0.05). Before the employment of n-hexane, the occupational health check-ups of post-natal workers were 17.8% , 81.9%, 12.6%. Conclusion The supervision and management of n-hexane-endangering enterprises should be strengthened to implement the health guardianship of workers exposed to n-hexane.