某煤化工企业工作场所中噪声对作业人员听力的影响分析  

Analysis on effects of noise to hearing of workers in the workplace impact of coal chemical industry

作　　者：周文慧[1] 李奎荣[1] 程广超[1] 刘涛[1] 

机构地区：[1]河南省职业病防治研究所劳动卫生科,河南郑州450052

出　　处：《中国卫生工程学》2016年第3期219-220,共2页Chinese Journal of Public Health Engineering

摘　　要：目的分析某煤化工企业工作场所中噪声对作业人员听力的影响。方法收集该企业20万t甲醇项目2010-2013年连续4年在岗职工的职业健康检查结果,综合分析4年来该项目接触噪声的作业人员听力的异常情况及噪声职业禁忌证和噪声性耳聋的发生、发展情况。结果 4年来听力异常检出率为9.6%~16.8%,共发生噪声禁忌证患者3例,未发现职业性噪声聋患者。结论该煤化工企业工作场所的高噪声强度可能已对接噪工人的听力产生了影响。Objective To investigate the effect of noise on hearing of workers in the workplace impact of coal chemical industry. Methods The data of ooccupational health examinations of service workers were collected from 2010 to 2013,and the analysis of developments the hearing loss,occupational contraindications,and noise-induced hearing loss of noise exposure of workers were carried out in four years. Results The detection rate of hearing loss were 9. 6% ~ 16. 8%,the samples of occupational contraindications were 3,and no noise-induced deafness patients were found. Conclusion High noise intensity in the workplace of the coal chemical industry may have already had an impact on workers＇ hearing.

关 键 词：煤化工 噪声 职业禁忌证 职业性噪声聋 

分 类 号：R135[医药卫生—劳动卫生]