U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
A standard code of hoisting signals shall be adopted and used at each mine. The movement of a shaft conveyance on a “one bell” signal is prohibited.
Regulations most recently checked for updates: Aug 28, 2025
A standard code of hoisting signals shall be adopted and used at each mine. The movement of a shaft conveyance on a “one bell” signal is prohibited.