Physical Requirements : Regularly required to walk; frequently required to stand, stoop, kneel, crouch, climb, balance, or crawl at various heights and in confined spaces; occasionally required to sit; required to reach with hands and arms, use hands to feel, grip, or handle; regularly required to safely lift and/or move up to 50 pounds; required use of vision to see up close, distance, and peripherally, as well as depth perception and ability to adjust focus in low light conditions. Knowledge of business and management principles involved in planning work, resource allocation, leadership techniques, production methods, and coordination of people and resources.