This Featherlite 6 foot industrial platform step ladder has a 375lb load capacity, rated ANSI Type IAA. It features a slim, gapless slip-resistant platform with a top rail guard. This ladder is equipped with heavy-duty gusset bracing, heavy-duty slip resistant boots, wrap-around spreader braces, and riveted step construction. The Featherlite 6506-AA platform step ladder meets or exceeds the safety standards set by ANSI, CSA, and OSHA.