(1) Before leaving the ground, the climber must:
- (a) Visually check their climbing equipment,
- (b) Immediately remove defective or damaged climbing equipment from service.
- (c) Check hardware for secure closure before placing their weight on the lanyard or life support rope.
- (d) Tie, dress and set all climbing knots.
- (2) Splices must be made according to cordage manufacturer’s recommendations.
(3) Life support ropes (climbing line) that are in service must:
- (a) Be easily identifiable.
- (b) Have a minimum breaking strength of 5,400 pounds.
- (c) Be used only for climbing.
(4) Remove life support rope from climbing service when:
- (a) It has been subjected to a shock load.
- (b) There is excessive wear or damage detected during inspection.
- (5) Webbing used for life support must be applied in a manner that provides a minimum breaking strength of 5,400 pounds.
- (6) Climbing hardware must have a minimum breaking strength of 5,000 pounds.
- (7) Lanyard snap hooks must be self closing and self locking.
- (8) When a cutting tool is used in a tree, the climbing rope (lanyard) must be a high-quality steel safety chain of 3/16-inch size or larger or a wire core rope.
Statutory/Other Authority
ORS 654.025(2) & 656.726(4)
Statutes/Other Implemented
ORS 654.001 - 654.295
History
OSHA 3-2008, f. 3-7-08, cert. ef. 7-1-08