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T/NMRJ 003-2023 Active
T/NMRJ 003-2023 Standard for measuring the external air leakage rate of mines
Abstract
Scope: This standard specifies the requirements for the safety inspection, detection, and management of the external air leakage rate in underground coal mines. This standard applies to the measurement of the external air leakage rate in underground coal mines. Main technical content: Requirements for the safety inspection, detection, and management of the external air leakage rate in underground coal mines.
General Product Information
| Document Type | Group standards |
|---|---|
| Standard Status | Active |
| Standard Code | T/NMRJ 003-2023 |
| CCS | \nMining industry |
| ICS | Occupational safety and industrial hygiene |
| Implement Date | 2023-06-09 |
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