OAR 437-002-0232: Additional Oregon Rule for Derricks

Edition: Current OARD snapshotEffective: 1993-11-01Last verified: 2026-09-07

Rated Load Marking. A radius indicator or boom angle indicator, compatible with the load rating chart, shall be provided where it is clearly visible to the operator in his or her normal operating position on all derricks equipped with a movable working boom.

Official history and status

Statutory/Other Authority: ORS 654.025(2) & 656.726(3)

Statutes/Other Implemented: ORS 654.001 - 654.295

History: OSHA 13-1993, f. 8-20-93, cert. ef. 11-1-93 WCB 11-1974, f. 3-20-74, ef. 4-15-74

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Official source: https://secure.sos.state.or.us/oard/