GroundRules
30 CFR 77.809: Identification of circuit breakers and disconnecting switches.
Where this section sits in the code
- Title 30—Mineral Resources
- CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
- SUBCHAPTER O—COAL MINE SAFETY AND HEALTH
- PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
- Subpart I—Surface High-Voltage Distribution
Circuit breakers and disconnecting switches shall be labeled to show which units they control, unless identification can be made readily by location.
Collected 2026-08-27T02:25:24Z. Source file · JSON