Labor Code § 7960

CHAPTER 1. Tunnels and Mines

Current as of September 28, 2026Lab. Code, § 7960Official source ↗

Added by Stats. 1972, Ch. 1430.

In any tunnel or underground mine classified as potentially gassy, tests for gas or vapors shall be made prior to start of work at each shift. If any concentration of gas at or above 10 percent of the lower explosive limit is recorded, the division shall be notified immediately.