Specifications include, but are not limited to: a. Operate x-ray screening machines, and hand-held and walkthrough magnetometers (metal detectors) or some combination thereof and screen persons and their possessions for weapons and other unauthorized items (For indoor facilities). b. Operate a computerized; windows-based security software system, closed circuit television monitors, intrusion alarm system, elevator control system, and a computerized fire/life safety system. c. Conduct interior and exterior perimeter security foot/vehicle patrols of facilities. d. Control access to buildings and property. e. Evacuate persons from facilities as directed during emergencies. f. Detain and/or physically restrain persons.