Chongqing Provincial Standard of the People's Republic of China
Latest
DB50/T 869-2018
Scope
This standard is applicable to dust-proof mask manufacturing enterprises with reference to the advantageous technical solutions for the production of dust-proof masks with dust characteristics in different industries. It is suitable for employers to implement regulations on the purchase, distribution and receipt of dust-proof masks to protect workers' occupational safety and health. It is applicable to different industries. The requirements for the use, failure, and scrapping of dust masks for people exposed to dust are applicable to occupational health technical service agencies, and the evaluation of the five-in-one application effect of dust masks in dusty workplaces.
DB50/T 869-2018 history
2018DB50/T 869-2018 Specifications for dust masks in dusty workplaces