29 C.F.R. § 1926.1413
(a) Shift inspection.
(2) Apparent deficiencies—(i) Category I. Apparent deficiencies in this category include the following:
(ii) Category II. Apparent deficiencies in this category are:
(A) Visible broken wires, as follows:
(1) In running wire ropes: Six randomly distributed broken wires in one rope lay or three broken wires in one strand in one rope lay, where a rope lay is the length along the rope in which one strand makes a complete revolution around the rope.
(2) In rotation resistant ropes: Two randomly distributed broken wires in six rope diameters or four randomly distributed broken wires in 30 rope diameters.
(3) In pendants or standing wire ropes: More than two broken wires in one rope lay located in rope beyond end connections and/or more than one broken wire in a rope lay located at an end connection.
(iii) Category III. Apparent deficiencies in this category include the following:
(3) Critical review items. The competent person must give particular attention to all of the following:
(4) Removal from service.
(i) If a deficiency in Category I (see paragraph (a)(2)(i) of this section) is identified, an immediate determination must be made by the competent person as to whether the deficiency constitutes a safety hazard. If the deficiency is determined to constitute a safety hazard, operations involving use of the wire rope in question must be prohibited until:
(ii) If a deficiency in Category II (see paragraph (a)(2)(ii) of this section) is identified, operations involving use of the wire rope in question must be prohibited until:
(iii) If a deficiency in Category III is identified, operations involving use of the wire rope in question must be prohibited until:
(b) Monthly inspection.
(c) Annual/comprehensive.
(2) In addition, at least every 12 months, the wire ropes in use on equipment must be inspected by a qualified person, as follows:
(ii) The inspection must be complete and thorough, covering the surface of the entire length of the wire ropes, with particular attention given to all of the following:
(3) If a deficiency is identified, an immediate determination must be made by the qualified person as to whether the deficiency constitutes a safety hazard.
(i) If the deficiency is determined to constitute a safety hazard, operations involving use of the wire rope in question must be prohibited until: