DL/T 669-2023
Classification of high-temperature operations in the power industry (English Version)
- Standard No.
- DL/T 669-2023
- Language
- Chinese, Available in English version
- Release Date
- 2023
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 669-2023
- Replace
- DL/T 669-1999
- Scope
- This document stipulates the basic requirements, classification basis, classification methods, classification results and classification management measures for high-temperature operations in workplaces in the power industry. This document is applicable to the classification of high-temperature operations in the workplaces of thermal power generation enterprises, power supply enterprises, and electric power construction enterprises in the electric power industry. Other electric power enterprises shall refer to it.
DL/T 669-2023 history
- 2023 DL/T 669-2023 Classification of high-temperature operations in the power industry
- 1999 DL/T 669-1999 Classified standard of working in the outdoor hot environment
