1998年 12月 5日始 ,青岛某工厂乙炔气站工人陆续发生皮肤白斑 ,对工人的身体健康造成危害 ,影响了正常生产。为寻找其原因 ,于 1998年 12月 10日对该厂乙炔气站工人和工作环境进行了现场劳动卫生学调查。1材料与方法1998年 12月 10日 ,对该厂乙炔气站的工人进行询问和查体 ,了 December 5, 1998, the beginning of a factory in Qingdao acetylene gas station skin white spots occur one after another, causing harm to the health of workers, affecting the normal production. In order to find out the reason, an on-site labor hygiene investigation was conducted on December 10, 1998, for acetylene gas station workers and work environment in the plant. 1 Materials and methods December 10, 1998, the factory acetylene gas station workers inquiries and physical examination, the