A ladder accessory device for insertion into an opening in a prior art ladder rung, wherein the ladder accessory device provides an elevated work environment that is out of the path of an individual ascendingdescending the ladder. A circular track in the dynamo system includes an inward groove structure to keep the ends of the shaft tracked inside while the flywheel rotating and spinning, the shaft’s ends is dangling inside the circular track so that the shaft’s ends will move freely along the circular course of the circular track while the flywheel rotates and spins. With such a configurations the energy absorption chamber absorbs more energy than the supporting chamber during the first phase of an accident. As water is removed from the processing equipment, the removed water carries with it abraded material. A ramp structure, coinciding with the ramp window, extends in the radial direction of the roller weight guide and abuts the plurality of roller weights.