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.