1986年我们对天津某厂接触电瓷瓶生产粉尘的作业工人进行了调查,鉴于这方面的材料尚少,现简报如下。一、现场调查该厂是以生产高低压电瓷瓶为主的小型企业。现有职工524人,接触粉尘者339人。所使用的原料有2种: In 1986, we conducted a survey of workers exposed to porcelain vat production dust in a factory in Tianjin. In view of the fact that there is still little material in this area, the briefing is as follows. First, the scene investigation The factory is based on the production of high-voltage piezoelectric porcelain-based small businesses. 524 employees, 339 people exposed to dust. There are two kinds of raw materials used: