This document establishes the restraint principles for electrical personal safety in electrical operation place, and gives the electrical safety restraint contents and measures for personnel themselves,man-machine interaction, and personnel interaction.
This document is applicable to electrical safety restraint of personnel working in operation place of low-voltage electrical equipment or system.
定价: 516元 / 折扣价: 439 元 加购物车
This standard specifies terms and definitions,technical requirements,etc.for hazardous substance in the air of heat treatment work place.
This standard applies to occupational exposure limits for hazardous substance in the air of heat treatment work place during heat treatment.
定价: 312元 / 折扣价: 266 元 加购物车