§ 57.23001 Definitions.
The following definitions apply in this subpart—
Responsible person means a person with authority and responsibility to evaluate and update a written safety program for surface mobile equipment.
Surface mobile equipment means wheeled, skid-mounted, track-mounted, or rail-mounted equipment capable of moving or being moved, and any powered equipment that transports people, equipment, or materials, excluding belt conveyors, at surface areas of underground metal and nonmetal mines.