我们对哈尔滨市某厂云母车间退休工人进行了肺通气功能检查,结果如下。 一、现场作业条件调查结果 该车间已有40年的生产史,主要生产云母板、云母纸和云母盘。建厂初期劳动条件差,云母制品贴制全部为手工操作。除贴片外,尚需将购进的云母原料剥离成单片,在此过程中有大量粉尘产生。当时车间内无任何防尘措施。近二十年,该车间购进已剥离好 We conducted a pulmonary function test for retired workers in a factory mica workshop in Harbin, the results are as follows. First, the site operating conditions survey results The workshop has 40 years of production history, the main production mica board, mica paper and mica plate. Poor labor conditions at the beginning of construction, paste all the mica products for manual operation. In addition to the patch, the purchase of mica material still need to be stripped into a single piece, in the process there is a lot of dust generated. There was no dust control in the workshop at the time. Nearly two decades, the shop purchase has been stripped good