- a) Twisted wire or stamped chain is not permitted.
- b) Chains with manufacturers certified load carrying capacities must be utilized for safety devices and stress bearing applications.
c) Any of the following shall be cause for chain replacement:
- 1) A 10% reduction in material diameter at the worn portion of the link;
- 2) A twisted or disfigured link;
- 3) Physical deterioration of a link by strain, usage, rust or corrosion;
- 4) Used for a purpose other than that for which the manufacturer recommended; or
- 5) Used to carry a load in excess of the manufacturer's working load limit.
- d) Cold Shuts, "S" hooks, repair and lap links, and other hardware grade attachments must be welded shut if used to support passengers.
(Source: Amended at 18 Ill. Reg. 13384, effective September 1, 1994)