民以食为天,而粮食又是人们的主食。我国有十亿人口,是年产量数以亿吨计的粮食生产大国。在粮食生产过程中,可有许多职业性危害,这次仅谈谈谷物粉尘的问题。在谷物的收获、运输、贮存、加工及销售过程中,往往会产生谷尘飞扬,致使从业人员常有接触、吸入粉尘的机会,但是对于谷尘的防护很不受人重视。虽然谷尘没有像石英或石棉尘那样可引起 People eat food, and food is people’s staple food. With a population of one billion, China is a large grain producer with annual output of hundreds of millions of tons. There may be many occupational hazards in the food production process, this time only talking about the issue of cereal dust. In the process of harvesting, transporting, storing, processing and selling cereals, there is often the problem of flying dust and dust, which exposes employees to frequent contact and inhalation of dusts. However, the protection against grain dust is neglected. Although grain dust is not as causeable as quartz or asbestos dust