It is more difficult to manoeuvre a ladder that is longer and heavier, particularly if it is made of fibreglass, which is used in the electrical industry because of its non-conductive qualities. The ergonomic risk rises dramatically when vehicle roof heights reach 110 to 130 inches, as is the case with KUVs, utility bodies, or high-roof vans. These ladders frequently weigh 50 to 70 po... https://www.gentili.us.com/2025/06/16/aluminum-ladder-rack-optimized-for-efficiency-safety/