California Statutes
§ 7983. — 7983. (Added by Stats. 1972, Ch. 1430.)
California·Code LAB Labor Code - LAB·Div. 5. DIVISION 5. SAFETY IN EMPLOYMENT·Part 9. PART 9. TUNNEL AND MINE SAFETY·Ch. 2. CHAPTER 2. Gassy and Extrahazardous Tunnels
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.
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California § 7983. (7983. (Added by Stats. 1972, Ch. 1430.)) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.
Legislative History
Added by Stats. 1972, Ch. 1430.