30 C.F.R. § 57.10008 Riding tramways.
Title 30 - Mineral Resources
Persons other than maintenance persons shall not ride aerial tramways unless the following features are provided. (a) Two independent brakes, each capable of holding the maximum load; (b) Direct communication between terminals; (c) Power drives with emergency power available in case of primary power failure; and (d) Buckets equipped with positive locks to prevent accidental tripping or dumping.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart I—Aerial Tramways
§ 57.10008 Riding tramways.
