Ability to walk, stand, sit, kneel, push, stoop, reach above the shoulder, grasp, pull, bend, identify colors, hear with aid, see, write, count, read, speak, analyze, alphabetize, lift and carry 50 lbs. repetitively, perceive depth, sit for extended periods, use a computer, work with others, work alone, work long or irregular hours and travel by car, van, bus, and airplane.