The Preventive Maintenance Unit is responsible for the routine cleaning, adjustments, lubrication, minor repairs, parts replacement, performance testing and analysis of building systems including general lamp replacement in all buildings. The team has specific tasks that must be performed each month. All buildings will be serviced on scheduled frequencies in accordance with written maintenance instructions. The campus is divided into four areas composed of eight to eleven buildings. A 13 week preventive maintenance (tri-semester) schedule is utilized. Each area will be checked three times a year. Preventive maintenance services will be performed daily.