Cal. LAB § 7972
This is the official text of Cal. LAB § 7972, part of California’s Labor Code — governs wages, workplace safety, and employee rights.
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Official statutory text
If the level of gas in any tunnel or underground mine reaches 20 percent of its lower explosive limit at any time all men shall be removed, the division notified immediately by telephone or telegram, and no one shall reenter the tunnel or underground mine until approval is given by the division.
Status: in_force · Read it on the official government site
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