摘要
目的对某机械制造企业电焊车间卫生工程改造效果进行评价。方法在卫生工程改造前后分别进行职业病危害因素检测,比较分析改造效果。结果改造前后电焊烟尘、臭氧、锰及其无机化合物的浓度差异有统计学意义(P<0.01)。结论卫生工程改造效果良好。
[ Objective] To evaluate the hygienic engineering reconstructive effect of welding workshop in a machinery manufacturing enterprises. [ Methods] Occupational hazards were detected before and after the hygienic engineering reconstruction, the results were comparatively Analyzed. [ Results ] The differences of welding fume, ozone, manganese and inorganic compounds before and after the reconstruction were statistical significance. [ Conclusion ] The hygienic engineering reconstructive effect is well.
出处
《职业与健康》
CAS
2009年第18期1982-1983,共2页
Occupation and Health
关键词
卫生工程
效果评价
Hygienic engineering
Evaluation