(a) No employee shall ride traveling blocks when rods or tubing or any other downhole equipment is being moved.
(b) No employee shall ride the traveling blocks except in an emergency. Anyone riding the traveling blocks shall wear an approved personal fall arrest system that is adjusted so as to allow the minimum fall distance possible.
(c) The catline shall not be used as a personnel carrier except in an emergency.
053-5 Wyo. Code R. § 5-5