GroundRules
LAB § 7983
Where this section sits in the code
- Labor Code - LAB
- DIVISION 5. SAFETY IN EMPLOYMENT [6300. - 9254.]
- PART 9. TUNNEL AND MINE SAFETY [7950. - 8004.]
- CHAPTER 2. Gassy and Extrahazardous Tunnels [7965. - 7985.]
The main fan line used for ventilation in any tunnel or underground mine classified extrahazardous shall contain a cutoff switch capable of halting all machinery underground automatically should the fan fail or its performance fall below minimum power needed to maintain a safe atmosphere.
Collected 2026-09-14T05:56:33Z. Source file · JSON