California Code of Regulations (Last Updated: August 6, 2014) |
Title 8. Industrial Relations |
Division 1. Department of Industrial Relations |
Chapter 4. Division of Industrial Safety |
Subchapter 17. Mine Safety Orders |
Group 20. Flammable Liquids, Gases and Vapors |
Article 12. Ground Control |
Surface |
§ 6987. Floors of Pits and Quarries.
Latest version.
- (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.