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目的 :调查研究高原养路工作业环境、劳动卫生状况、职业性危害情况 ,为制定改善劳动条件、减少和预防职业病提供科学依据 ;方法 :选择 3 1 0 0m地区砂砾路面养路工段、养路工人 ,分别测定作业环境气象条件、有害因素浓度 (强度 )、职业性健康体检、尘肺病诊断 ;结果 :养路工在刮路、修整路面、备料作业时 ,粉尘浓度超过国家卫生标准 2 0倍～ 3 0倍 ;1 4 3名高原养路工人中诊断尘肺 1 8人 ,可疑尘肺 8人 ,检出率 1 8.1 8% ,高于平原地区 ;结论 :高原养路工劳动条件差 ,粉尘危害严重 ,应认真执行国家有关职业病防治法律、法规、卫生标准 ,改善作业环境 ,定期开展监测、体检工作 ,保护高原养路工身体健康。
Objective: To investigate the work environment, labor and health status and occupational hazards in maintenance work of the plateau, and provide scientific basis for making improvement of working conditions and reducing and preventing occupational diseases. Methods: To select gravel pavement maintenance section and road maintenance workers in the region of 3000m The results showed that when the road maintenance workers scraping the road, trimming the road and preparing materials, the dust concentration exceeded the national health standard 20 times to 30 times ; 1 of 43 plateau road maintenance workers diagnosed pneumoconiosis 18 people, 8 suspected pneumoconiosis, the detection rate of 1 8.18%, higher than the plain; Conclusion: Plateau road workers working conditions are poor, serious damage to dust, should seriously implement the national Laws, regulations and health standards on occupational disease prevention and control, improvement of working environment, regular monitoring and medical examination, and protection of the health of plateau road maintenance workers.