California § 7974. 7974. (Added by Stats. 1972, Ch. 1430.)

California Statutes

§ 7974. — 7974. (Added by Stats. 1972, Ch. 1430.)

California § 7974.

JurisdictionCalifornia

Code LABLabor 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

This text of California § 7974. (7974. (Added by Stats. 1972, Ch. 1430.)) is published on Counsel Stack Legal Research, covering California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Cal. Labor Code - LAB Code § 7974. (2026).

Text

In any tunnel classified as gassy by the division, ventilation shall include continuous exhausting of fumes and air, unless an alternative ventilation plan which is as effective or better is approved by the division. Fans for this purpose shall be located at the surface, and shall be reversible from a single switch at the portal or shaft. These requirements shall not preclude the use of auxiliary fans to supply more air or greater exhaust to a tunnel or underground mine.

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In any tunnel classified as gassy by the division, ventilation shall include continuous exhausting of fumes and air, unless an alternative ventilation plan which is as effective or better is approved by the division. Fans for this purpose shall be located at the surface, and shall be reversible from a single switch at the portal or shaft. These requirements shall not preclude the use of auxiliary fans to supply more air or greater exhaust to a tunnel or underground mine.

Legislative History

Added by Stats. 1972, Ch. 1430.

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California § 7974., Counsel Stack Legal Research, https://law.counselstack.com/statute/ca/LAB/7974..