问:从今年四月份开始,全国将有60多家大中型企业开展有毒作业分级试点工作,这是继前几年劳动部主抓的高温作业分级、体力劳动强度分级和生产性粉尘危害程度分级之后,又一项职业卫生的重要工作。请您给我们的读者谈一谈,什么是有毒作业分级? 答:简单地说,有毒作业分级,就是将企 Q: Since April this year, more than 60 large and medium-sized enterprises across the country will carry out pilot work on classified toxicant operations. This is the classification of high-temperature work graded by the Ministry of Labor a few years ago, grading of physical labor intensity and grading of the hazard of productive dust After that, another important job in occupational health. Please talk to our readers, what is the classification of toxic jobs? A: In short, the classification of toxic jobs, that is, enterprises