US lawCaliforniaStatutesCode labDivision 5Part 9Chapter 27976Cal. LAB § 7976Cal. LAB § 7976Last amended: 1972Year: 2025Length: 22 wordsOfficial source In any tunnel or underground mine classified as gassy, the division shall determine the number of fire extinguishers necessary and their locations.PreviousCal. LAB § 7975NextCal. LAB § 7977