053-7 Wyo. Code R. § 7-1
Current through April 27, 2019
(a) A complete inspection of hoisting components shall be made by the tool pusher (or other qualified employee) before a derrick or mast is raised or lowered.
(b) The mast crown shall be equipped with sheave guards which shall prevent the hoisting lines from being displaced from the sheaves during operations or when being raised or lowered from the operating position.
(c) The tool pusher (or other qualified employee) shall be in charge and present during the operation of raising or lowering a derrick.
(d) No employee shall be under a derrick being raised or lowered.
(e) Truck-mounted derricks or masts shall not be moved while in a raised position. This does not apply to the skidding of a drilling rig.
053-7 Wyo. Code R. § 7-1