The cart shall hold a capacity of approximately thirty-five (35) US gallons with a load rating in excess of one hundred twenty (120) lbs. 3.9.2 The body of the cart shall be one piece. The interior shall be smooth and free from crevices, recessed projections, and other obstructions where recyclables could become trapped. The exterior shall be smooth with no protruding parts. 3.9.3 The axle shall be made of steel. The cart shall be designed with a foot-operated tilt feature designed into the axle area to facilitate easy tipping. 3.9.4 The wheels shall be blow molded and shall be snap-on type for ease of assembly. Additionally, wheels shall provide for the ability to be easily detached from cart axles. 3.9.5 The bottom of the cart shall be reinforced and designed with a drag rail to prevent wear and tear. 3.9.6 The cart shall be designed to have the capability to be emptied using fully automatic and semi-automatic collection systems. The cart shall be equipped with integrally molded pick-up points. 3.9.7 The lid shall be made from the same materials as the body of the cart. It shall be designed not to warp, bend, slump, or distort in a way that would otherwise make the cart become unserviceable...