This 4 foot non-conductive DEWALT fiberglass step ladder has a load capacity of 300lbs, rated ANSI Type IA. This ladder features an innovative top with magnet and multiple tool slots, 25% greater step surface, an impact absorption system, heavy duty boots with non-marring bonded tread mechanically fastened to the upper boot to create a secure slip-resistant footing, inside spreader braces, wide back braces, and double-rivet step construction. This DeWalt DXL3010-04 step ladder meets or exceeds the safety standards set by ANSI, CSA, and OSHA.