Fixed access ladder is a non-self-supporting ladder that is non-adjustable in length and permanently attached to a structure at a pitch ranging from 60 degrees to 90degree from horizontal.
When a fixed ladder extends more than 20 feet, you are required to have a cage to meet safety requiements. It works perfectly with personal fall arrest system.
Multi-section ladders with a climb of 24 feet or more require rest points. These are meant to protect climbers as they ascend. Previously, a fixed ladder with a cage required a landing platform at a maximum interval of 30 feet.
Fixed steel ladder systems are subject to a separate set of standards Because they are permanently installed on buildings.
When a heavy duty ladder extends more than 20 feet, you are required to have a cage to meet safety requirements. It works perfectly with personal fall arrest system.