在人类的生产劳动和日常生活中,不可避免地或多或少要接触到一些有毒有害的物质,有可能受到毒物的危害,重者被夺去生命,轻者会妨碍健康。因此,我们对各类毒物,要有一定认识,要了解我们可能接触到的毒物的性质和它们对人体的毒理作用,对可能发生中毒事故要有所认识,并加以防范,避免不必要的损失。因职业性质而不可避免要接触有毒有害物质的人员,更有必要进一步了解.同时还要广泛进行宣传教育, In human’s productive work and daily life, it is inevitable that some toxic and harmful substances will be exposed to more or less exposure, poisonous substances may be harmed, and those who are severely deprived of their lives will be obstructed by light ones. Therefore, we must have a certain understanding of various types of poisons. We must understand the nature of the poisons we may come into contact with and their toxicological effects on human beings. We should know about possible poisoning accidents and prevent them from being unnecessary. loss. It is even more necessary to learn more about those personnel who inevitably come into contact with toxic and hazardous substances due to their occupational nature, and at the same time conduct extensive publicity and education,