1. Criminal Justice Intro to Security, Instructor Name Date, Semester Chapter 4: PHYSICAL SECURITY: STRUCTURAL, ELECTRONIC, AND HUMAN PROTECTION SYSTEMS

2. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Introduction Physical security is the first line of defense against a potential threat.

3. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Basics of Defense/Levels of Protection The basics of defense involve the use of systems and countermeasures such as policies, procedures, people, equipment, architectural design, and strategies to prevent loss and deter, detect, deny, delay or detain the person or agent that may cause harm to the enterprise.

4. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Basics of Defense/Levels of Protection (cont.) The basics of defense involve the use of any combination of alarms, barriers, devices and personnel designed to control access. Levels of protection depend on systems used and how they are monitored and maintained.

5. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Perimeter Controls Outer controls: Communities Neighborhoods Inner controls Property owned/operated by the protected enterprise

6. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Building Exteriors and Interiors The envelope: Walls Doors Windows Locking devices Designed to provide exterior protection

7. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Lighting Lighting should be considered an inner as well as an outer defense. The amount of illumination required depends on the purpose of the lighting. Perimeter lighting involves the use of streetlights, floodlights, searchlights, and fresnel lights.

8. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Fences Provide minimum physical security Define the perimeter Delay an intruder Channel employees and visitors to appropriate areas Act as a platform for alarm sensors

9. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Locks Key-operated locks are the most common Combination locks (dial or push-button) Keypad locks –Microcomputer technology

10. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Locks (cont.) Electronic lock –Control maintained at a location some distance from the lock Card-operated lock –Cards are inserted into a card reader Biometric lock –Recognizes human biological feature

11. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Other Access Controls Traffic control (vehicular and pedestrian): –Channel traffic to desirable locations Personnel Identification Systems: –Tamper-resistant I.D. cards indicate level of access authorized

12. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Visual Assessment and Surveillance Systems Convex mirrors Article surveillance and anti-theft systems Cameras CCTV

13. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Alarm Systems Alarm systems consist of: Triggering device or sensor (detector) –Passive infrared sensors –Ultrasonic motion sensors –Microwave motion sensors An alarm system circuit Annunciator (signal)

14. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Alarm Systems (cont.) Four basic categories: 1.Local alarm system 2.Proprietary alarm system 3.Public alarm system 4.Central station alarm system

15. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Alarm System Management Integrate electronic technologies into a system in a way that does not conflict with an organization’s operational environment Alarm point definition: ID alarm connection points, integrate with security system, develop alarm response

16. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Fire Prevention and Protection Fire prevention is defined as all fire service activities that decrease incidents of uncontrolled fire. Inspections Investigations Facility plan review Hazard abatement Education Prevention enforcement

17. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Fire Protection Systems Fire protection focuses on fire detection, containment, and suppression. Thermal sensor –Senses heat Infrared sensors –Respond to infrared emissions in flame

18. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Fire Protection Systems (cont.) Photoelectric sensors –Detect smoke in the environment Ionization sensors –Respond to invisible products of combustion, such as toxic gases Fire extinguishers and sprinkler systems

19. © 2012 by Pearson Higher Education, Inc Upper Saddle River, New Jersey 07458 All Rights Reserved Human Protection Systems People constitute the most significant protection resource. Personnel: –Monitor –Analyze situations –Respond All employees serve a security function.