SlipNOT® aluminum ladder rungs are lightweight and corrosion resistant. Anti slip rungs provide slip resistant traction in slippery environments. Aluminum OSHA ladders exceed all requirements for coefficient of friction specified by ANSI, ASTM, ADA, NFPA, and OSHA (OSHA standard 1910.26 (a)(1)(v)) and (OSHA standard 1926.1053 (a)(6)(i)).