Oregon OSHA Construction Rules (OAR 437 Division 3)
Subdivision X: Stairways and ladders – Oregon OSHA Construction Rules (OAR 437 Division 3)
Oregon OSHA Construction Rules (OAR 437 Division 3) 437-003-0065: Fit extension ladders with guide irons, locks and hooks and assemble them with the sliding section on top
What does 437-003-0065 require?
Extension ladders carry the guide irons, locks and hooks they need, and are put together with the sliding upper section above the base section.