All safety equipment required to provide safe employment in tunnels or underground mines shall be U.S. Bureau of Mines approved, or acceptable to other authorities recognized by the division, and acceptable by the division.
Ca. Lab. Code § 7996
All safety equipment required to provide safe employment in tunnels or underground mines shall be U.S. Bureau of Mines approved, or acceptable to other authorities recognized by the division, and acceptable by the division.
Ca. Lab. Code § 7996