30 C.F.R. § 77.1602 Use of aerial tramways to transport persons.
Title 30 - Mineral Resources
Persons other than maintenance men shall not ride empty buckets on 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. (d) Buckets equipped with positive locks to prevent accidental tripping or dumping.
Title 30: Mineral Resources
PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart Q—Loading and Haulage
§ 77.1602 Use of aerial tramways to transport persons.

