Also, may establish a security presence by maintaining an assigned post or by patrolling UPMC hospitals, buildings, grounds, garages, and associated areas to deter criminal activity, document activities, and contact UPMC Police Officers or other appropriate law enforcement when necessary. Establishing a presence at an assigned post or by patrolling UPMC hospitals, buildings, grounds, garages, and associated areas to deter criminal activity, may carry a watch tour clock or similar device to record the patrol of a designated area.