30 C.F.R. § 56.19008 Friction hoist synchronizing mechanisms.
Title 30 - Mineral Resources
Where creep or slip may alter the effective position of safety devices, friction hoists shall be equipped with synchronizing mechanisms that recalibrate the overtravel devices and position indicators.
Title 30: Mineral Resources
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Hoists
§ 56.19008 Friction hoist synchronizing mechanisms.
