在毛主席革命路线指引下,我们常州市劳动卫生工作不断加强。 三年多来,我们坚持了四个年年搞: 即学习班年年办;专题调查年年做;经验交流会年年开;工人体检年年查。从一九七五年起,先后举办了劳动卫生职业病防治、测尘测毒、通风技术、防治急性职业中毒等学习班四次,参加单位三 Under the guidance of Chairman Mao’s revolutionary line, we have continuously stepped up labor and health work in Changzhou City. In the past three years or so, we have adhered to four years of work: the annual study of classes; the annual survey of special topics; the exchange of experience meetings every year; and the inspection of workers’ health annually. Since 1975, we have held four workshops on prevention and control of occupational health and occupational diseases, dust detection and poisoning, ventilation technology and prevention and treatment of acute occupational poisoning. Participants in units three