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目的了解深圳市龙华新区龙华街道企业噪声危害的职业卫生现状,为制定职业卫生服务政策提供参考依据。方法采用随机抽样方法,抽取龙华新区龙华街道存在噪声职业危害因素的35家企业进行调查。并收集2011-2013年龙华新区龙华街道法定职业病发病资料。结果接触噪声的工人占抽取企业工人总数的1.6%(353/21 653),占接触有害作业工人数的18.6%(353/1 897)。噪声作业点超标率为38.9%,其中以机械、电子、五金塑胶噪声作业点超标率最高。近三年来龙华新区龙华街道共诊断职业病13例,按类别分职业性噪声聋9例(69.2%)。结论噪声是龙华街道最主要的职业危害因素,重点行业为机械、电子、五金塑胶。
Objective To understand the status quo of occupational health hazards caused by noise in Longhua Sub-district, Longhua New District, Shenzhen, and to provide a reference for the development of occupational health service policy. Methods Random sampling method was used to investigate 35 enterprises with noise occupational hazards in Longhua Street of Longhua New District. The data of legal occupational diseases in Longhua Street in Longhua New District from 2011 to 2013 were collected. As a result, workers exposed to noise accounted for 1.6% (353/21 653) of the total number of workers sampled and 18.6% (353/1 897) of the number of workers exposed to the disease. The exceeding rate of noise operation point is 38.9%, of which the highest rate of over standard rate of mechanical, electronic and metal plastic noise operation point. Longhua New District in the past three years, Longhua Street, a total of 13 cases of occupational diseases diagnosed by occupation, occupational noise deafness in 9 cases (69.2%). Conclusion Noise is the most important occupational hazard in Longhua Street. The key industries are machinery, electronics and metal & plastic.