(a) All traveling blocks shall be properly guarded.
(b) Any slip hook used for lifting shall be equipped with a safety latch or safety cable and pinned.
(c) All traveling blocks, elevators, elevator links or similar equipment shall be reasonably free of projecting bolts, nuts, pins or other parts upon which clothing of workers may be caught.
(d) All traveling blocks and similar equipment shall be maintained in good working condition and never exceed manufacturer's listed rating.
053-6 Wyo. Code R. § 6-3