SKILLS, KNOWLEDGE AND ABILITIES: Must be able to work in various weather conditions including extreme heat and cold, temperature changes, humidity, heights, vibration, wetness, dryness, noises 80-dB and over, fumes, dust, chemicals, allergens, detergents, mechanical hazards, and moving objects. Must be able to stand 7-hours daily; bend, stoop, twist, turn, climb, crouch, balance, kneel, run, grasp, jump, hear, see, depth perception, and speak clearly and walk 4-hours daily; crawl and sit.