制定第三次防止粉尘危害综合对策 日本劳动省1988年制定了一项计划实施5年(1988～1992年)的防止粉尘危害的综合对策,以进一步使防止粉尘危害的对策落到实处。这次综合对策要求达到的目标是:(一)对特定粉尘作业,要设置尘源密闭设备,局部通风装置和使粉尘源保持湿润状态的设备;( Developing a Third Integrated Approach to Prevent Dust Hazards The Ministry of Labor and Labor of Japan in 1988 formulated a comprehensive plan to prevent dust hazards for a period of five years (1988-1992), in order to further implement measures to prevent dust hazards. The objectives of the comprehensive response are as follows: (i) For dust-specific operations, equipment for dust containment equipment, local ventilation and means of maintaining the dust source in a wet condition;