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1、粉尘作业:长期吸入生产性粉尘可导致尘肺病。按国家卫生部在有关医疗预防措施实施办法中规定,粉尘作业工人就业禁忌症有:各型活动性肺结核、严重的上呼吸道及支气管疾病,肺脏的非结核性疾病、脑膜疾病,心血管系统的器质性疾病等均不宜从事粉尘作业。 2、金属毒物:常见的引起中毒的有铅、汞、铬、砷等。由于在生产条件下难以达到中毒的浓度,故只发生职业性慢性中毒。①铅:铅及
1, dust operations: long-term inhalation of productive dust can lead to pneumoconiosis. According to the Ministry of Health in the implementation of medical precautionary measures in the provisions of dust employment workers employment contraindications are: all types of active tuberculosis, severe upper respiratory and bronchial diseases, lung non-tuberculous diseases, meningeal diseases, cardiovascular system Organic diseases are not suitable for dust operations. 2, metal poison: a common cause of poisoning lead, mercury, chromium, arsenic and so on. As in the production conditions difficult to achieve the concentration of poisoning, it only occurs occupational chronic poisoning. ① lead: lead and