ANSI A14.5:2000 pdf free.American National Standard for Ladders—Portable Reinforced Plastic—Safety Requirements. 2. General 2.1 Rationale A rationale has been developed covering the specifica- tions and pcrformance requircments of this standard. 2.2 Application This standard is intended for voluntary use by establish- ments that use, manufacture or evaluate ladders. It is also designed to serve as a guide to fedcral and...