ALI A14.3-2008
American National Standard (ASC) for Ladders - Fixed - Safety Requirements
standard by American Ladder Institute, 10/31/2008
Full Description
This standard prescribes minimum requirements for thedesign, construction, and use of fixed ladders, and setsforth requirements for cages, wells, and ladder safetysystems used with fixed ladders, in order to minimizepersonal injuries. All parts and appurtenances necessaryfor a safe and efficient ladder shall be considered integralparts of the design.