社会流动粉尘作业人员系指无固定工作单位的粉尘作业人员。他们多来自农村富余劳动人员,其特点就是为了挣钱,经常变换工作单位,而且断断续续。目前社会上的一些用工单位针对社会粉尘作业人员的工作和心理特点,专门将一些粉尘危害严重的工种承包给社会流动粉尘作业人员做,这样可以减少粉尘对 Social mobility Dust operators refer to dust operators without fixed work units. Most of them come from redundant rural workers, which is characterized by earning money, changing work units frequently, and intermittently. At present, some employment units in society aim at the work and psychological characteristics of social dust workers and specifically contract some types of work that are endangered by dust to social mobile dust workers, so as to reduce dust pollution.