This standard specifies the basic requirements, protective measures and management measures for heatstroke prevention in the workplace.
This standard is applicable to the heatstroke prevention work of the employers when there is work heat stress and when workers are arranged for outdoor operation in scorching weather.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 11651 Code of Practice for Selection of Personal Protective Equipment
GBZ 1 Hygienic Standards for the Design of Industrial Enterprises
GBZ 2.2 Occupational Exposure Limits for Hazardous Agents in the Workplace—Part 2: Physical Agents
GBZ 158 Warning Signs for Occupational Hazards in the Workplace
GBZ 188 Technical Specifications for Occupational Health Surveillance
GBZ/T 189.7 Measurement of Physical Agents in Workplace—Part 7: Heat Stress
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1
wed bulb globe temperature index
a basic parameter for comprehensive evaluation of human in contact with heat load in working environment, ℃
[Definition in 10.1.2, GBZ 2.2-2007]
[GBZ2.2—2007定义10.1.2]
3.2
work heat stress
work in the workplace with an average WBGT index of ≥25 ℃
[Definition in 10.1.1, GBZ 2.2-2007]
[GBZ2.2—2007定义10.1.1]
3.3
scorching weather
the weather with the daily highest temperature above 35 ℃ released to the public by the meteorological station of the meteorological department at or above the county level.
DB11/T 1192-2015 The following standards are cited：
DB11/T 1192-2015 Cited by the following standards：
