Labor Code § 7976
CHAPTER 2. Gassy and Extrahazardous Tunnels
In any tunnel or underground mine classified as gassy, the division shall determine the number of fire extinguishers necessary and their locations.
CHAPTER 2. Gassy and Extrahazardous Tunnels
In any tunnel or underground mine classified as gassy, the division shall determine the number of fire extinguishers necessary and their locations.