• Meets or exceeds ANSI and OSHA safety codes • Select ladder of proper duty rating to support combined weight of user and materials • WARNING: Metal ladders conduct electricity. Do not use where contact may be made with live electrical circuits For household use. Locking 36" high platform provides large standing area. Top rail for safety and convenience. Deeply serrated extruded aluminum steps for security. Slip-resistant foot caps. ANSI Type III, Household, 200-lb. duty rating. 18-3/8w x 31 spread x 60h