Work conditions will vary, and may include working up to twelve (12) hours per day or more in an outdoor environment with exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odours and/or loud noises. Physical Dexterity required; ability to ascend/descend ladders; ability to stand, walk, bend, sit, lift, stoop, kneel, crouch, crawl, push, pull, and move objects for 8 to 12 hours per day.