OAR 437-007-0605
Out-of-Service Requirements for Wire Rope
(1)
Wire rope must be repaired (spliced), re-socketed, or taken out of service when there is:(a)
Evidence of chafing, sawing, crushing, kinking, crystallization, bird-caging, corrosion, heat damage, or other damage that has weakened the rope structure, or(b)
One or more broken wire(s) at the base of a poured nubbin or end fitting, or(c)
Corroded, damaged, or improperly applied end connections, or(d)
12 1⁄2 percent of the wires are broken within a distance of one lay.(2)
Oversized trailer lift straps must be removed from service when the strap no longer has a breaking strength equal to five times the load to be lifted.
Source:
Rule 437-007-0605 — Out-of-Service Requirements for Wire Rope, https://secure.sos.state.or.us/oard/view.action?ruleNumber=437-007-0605
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