Work environment is primarily outdoors, which may expose the employee to moderate to very loud noises, wet or humid conditions, moving mechanical parts, high and precarious places, fumes, or airborne particles, toxic or caustic chemicals, outdoor weather conditions, extreme heat, risk of electrical shock, and vibrations. Must possess the visual ability to see clearly at close (less than 20 inches) and far (20 feet or more) distances, identify and distinguish colors, observe an area that can be seen up and down or the left and right while eyes are fixed on a given point, judge distances and spatial relationships, and adjust the eye to bring an object into sharp focus.