Responsibility publicity: Yard units such as open-air material piles, coal piles and garbage disposal yards should establish a management system for dust pollution prevention, implement the responsibility system and dust prevention measures, and publicize them in a prominent position on site to ensure that dust prevention measures are put in place.

Special person in charge: the parking lot unit is equipped with full-time personnel to clean, clean the inside of the parking lot and the entrances and exits of vehicles leading to urban roads every day, and sprinkle water regularly to reduce dust to ensure that the areas inside and outside the parking lot are clean, moist and dust-free.

Priority sealing: yard units should give priority to sealing measures to build material warehouses and warehouses equipped with dust removal equipment.

Pavement hardening: The yard and pavement of the yard should be hardened.

Timely cleaning: Clean up coal, fly ash, cement slurry and other materials scattered on the road surface in time, and the road surface is free of coal ash, dust and slag, and sprinkle water, wash and clean the road surface regularly to ensure that the road surface is clean and dust-free.