The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is frequently required to stand, to use hands, to finger, to handle or feel, to reach with hands and arms, to climb or balance, and to talk or hear. The employee is occasionally required to walk or sit, and to stoop, kneel, crouch or crawl. The employee must regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds and occasionally lift and/or move up to 50 pounds. Specific vision abilities required by this job include close vision, distant vision, color vision, peripheral vision, depth perception, and ability to adjust focus.