GB/T 11651 Code of practice for selection of personal protective equipments
GB/T 8196 Safety of machinery—Guards—General requirements for the design and construction of fixed and movable guards*, 2018-12-28 Update
GBZ 2.1 "Occupational Exposure Limits of Hazardous Factors in the Workplace Part 1: Chemical Hazardous Factors" (GBZ 2.1-2019) No. 1 Amendment*, 2022-11-08 Update
GBZ 2.2 Occupational exposure limits for hazardous agents in the workplace part 2:physical agents
DL 5162-2013 history
2013DL 5162-2013 Technical specification of safety and protection facility for hydropower and water resources construction
2002DL 5162-2002 Specification of Safety and Protection Facilities for and Water Resources Project Construction