Required to stand, walk, use hands to finger, handle or feel; reach with hands and arms, occasionally required to sit, climb or balance; stoop, kneel, crouch, or crawl; talk or hear, taste, smell, and may frequently lift and/or move 100 pounds. Must possess the mental and physical capacities necessary to perform the primary job duties, including climbing and working at heights up to and in excess of 150ft., crawling and working in confined spaces and lifting up to 100 lbs.