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杨松、贾维天(河北省唐山市职业病防治所)、董士利(河北省丰南县卫生防疫站)报道:为探讨单纯猪鬓加工业的产尘程度及其对作业工人的危害情况,我们对某猪鬓加工厂进行了现场卫生学调查及其作业工人的体检。结果:生产环境粉尘浓度,准备工序为7～24mg/m~3,平均14mg/m~3;操作工序共三个车间,粉尘浓度范围为14～60mg/
Yang Song, Jia Weitian (Tangshan City, Hebei Province Occupational Disease Prevention Institute), Dongli (Hebei Fengnan County Health and Epidemic Prevention Station) reported: In order to explore the pig production industry pigmentation and the harm to the workers, we a Pig 鬓 processing plant conducted on-site health survey and the workers of the physical examination. Results: The dust concentration in the production environment was 7 ~ 24mg / m ~ 3 with an average of 14mg / m ~ 3. The operation procedure consisted of three workshops with the dust concentration range of 14 ~ 60mg /