Cal. Code Regs. tit. 8, § 6987 – Floors of Pits and Quarries. | Midpage
§ 6987
Cal. Code Regs. tit. 8, § 6987
Floors of Pits and Quarries.
State of California
(a) Sufficient mapping or exploratory drilling shall be performed to locate dangerous underground excavations.
(b) Dangerous underground excavations shall be backfilled or otherwise controlled to prevent workers or mobile equipment from falling into such excavations.