Regularly required to stoop, kneel, crouch or crawl; occasionally required to sit, climb and balance; regularly required to walk and stand for long periods of time; talk or hear, both in person and by telephone; use hands repetitively to finger, handle, or feel; operate equipment; reach with hands and arms. Regularly required to use written and oral communication skills; interact regularly with managers and staff regarding building or work-related issues and must be able to work independently with little supervision.