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目的探讨上岗前噪声作业人员听力状况。方法对965名拟从事噪声岗位人员上岗前听力测试结果进行回顾性分析。结果上岗前农民工的听力异常阳性检出率为51.09%,达到上岗前职业禁忌证标准266人,检出率为27.56%。听力损失以高频为主,隐性职业病群体和戴耳机收听是引起听力异常的主要原因。结论对农民工的上岗前职业健康检查很有必要。
Objective To investigate the hearing status of noise workers before appointment. Methods A retrospective analysis was conducted on the results of hearing tests of 965 pre-job candidates who are engaged in noise work. Results Before the job, the positive rate of audition abnormality of migrant workers was 51.09%, reaching 266 before occupational contraindication. The detection rate was 27.56%. Hearing loss to high frequency-based, recessive occupational groups and wearing headphones to listen to hearing-induced abnormalities is the main cause. Conclusion It is necessary to pre-employment occupational health checkup for migrant workers.