Inspection of Rigging Hardware
Inspection Frequency per ASME B30.26
A visual inspection shall be performed by the user or designated person each day before the rigging hardware is used. A periodic inspection shall be performed by a designated person, at least annually. The rigging hardware shall be examined and a determination made as to whether they constitute a hazard. Written records are not required. Semi-permanent and inaccessible locations where frequent inspections are not feasible shall have periodic inspections performed.
Rejection Criteria per ASME B30.26
- Missing or illegible manufacturer’s name or trademark and/or rated load identification (or size as required)
- A 10% or more reduction of the original dimension
- Bent, twisted, distorted, stretched, elongated, cracked or broken load bearing components
- Excessive nicks, gouges, pitting and corrosion
- Indications of heat damage including weld spatter or arc strikes, evidence of unauthorized welding
- Loose or missing nuts, bolts, cotter pins, snap rings, or other fasteners and retaining devices
- Unauthorized replacement components or other visible conditions that cause doubt as to the continued use of the sling
Additionally inspect wire rope clips for:
- Insufficient number of clips
- Incorrect spacing between clips
- Improperly tightened clips
- Indications of damaged wire rope or wire rope slippage
- Improper assembly
Additionally, inspect wedge sockets for:
- Indications of damaged wire rope or wire rope slippage
- Improper assembly
Additional Rejection Criteria per ASME B30.10 – Hooks
- Any visibly apparent bend or twist from the plane of the unbent hook
- Any distortion causing an increase in throat opening of 5%, not to exceed 1/4”
- Missing or illegible rated load identification.
- Missing or illegible hook manufacturer’s identification or secondary mfg. Identification