Additionally requires: balancing, climbing, crouching, feeling, grasping, handling, hearing voices and distinguishing among sounds, kneeling, lifting, manual dexterity, mental acuity, pulling, pushing, reaching, speaking, standing, stooping, expressing ideas by the spoken word and shouting to be heard above ambient noise, visual acuity in data/color/observations/operating equipment/inspect defects or measurements, and walking. Work is performed both indoors and outdoors including exposure to adverse climate conditions such as dirt, dust, pollen, odors, wetness, humidity, rain, fumes, temperature extremes, heights, confined spaces, traffic hazards bright/dim lights, water hazards, or rude/irate customers.