Requires the side rails to flare out and extend at least 42 inches above the top landing to serve as built-in handholds.
| | Cages Permitted? | Max Ladder Length Without PFAS | Retrofit Trigger | |--------------|----------------------|--------------------------------------|-----------------------| | OSHA 1910.28 | No (for new installs after 11/19/2018) | 24 ft | If ladder is replaced or substantially altered. | | ANSI A14.3 (2018) | No | 20 ft | Any modification > 20% of length. | | PIP STF05501 (updated) | No (explicitly removed) | 24 ft | If any single component (e.g., rung) is replaced. | | EN 353-1 (Europe) | N/A (cages banned since 2000s) | 10 ft (3 meters) | Immediately for all ladders over 10 ft. | pip stf05501 fixed ladders and cages updated
To produce an accurate 3D model or fabrication drawing, your feature must hardcode or strictly validate the following geometric rules dictated by the standard: Rung Spacing: Must be uniformly spaced between Clear Width: A minimum of of clear width between the side rails. Perpendicular Clearance: A minimum of Requires the side rails to flare out and
The updated PIP STF05501 includes a specific removal protocol for cages to prevent injury during demolition: | | ANSI A14
Side rails and rungs must now be accounted for in terms of the dynamic pull forces loaded onto the ladder if a worker falls and the cable traveler engages. 2. Guardrails and Swing Gates
The updated PIP standard acknowledges that rescue planning is now integral to design.