Section 57.19026 - Drum end attachment(a) For drum end attachment, wire rope shall be attached-(1) Securely by clips after making one full turn around the drum spoke;(2) Securely by clips after making one full turn around the shaft, if the drum is fixed to the shaft; or(3) By properly assembled anchor bolts, clamps, or wedges, provided that the attachment is a design feature of the hoist drum. Design feature means either the manufacturer's original design or a design approved by a registered professional engineer.(b) A minimum of three full turns of wire rope shall be on the drum when the rope is extended to its maximum working length.