US lawCaliforniaStatutesCode labDivision 5Part 9Chapter 17952Cal. LAB § 7952Cal. LAB § 7952Last amended: 1972Year: 2025Length: 21 wordsOfficial source There shall be within the division a separate unit of safety engineers trained to inspect all tunnel construction and mine operations.PreviousCal. LAB § 7951NextCal. LAB § 7953