The eight-character policy of comprehensive prevention and control measures for productive dust is skin, water, density, wind, protection, management, education and inspection.
Leather refers to the technological innovation and transformation of production technology and equipment. Water refers to wet operation, spraying water to prevent dust from flying. Densification refers to sealing the productive dust and then pumping it away by ventilation. Wind refers to ventilation and dust removal. Protection refers to personal protection. Workers should use protective equipment and wear dust masks or helmets to prevent dust from entering the human respiratory tract.