Chapter 10 Physical Security Requirements

Doamin 3 & 7

Written Lab

1. What kind of device helps to define an organization's perimeter and also serves to deter casual trespassing?

   Fences, gates, turnstiles, and access control vestibules.

2. What is the problem with halon-based fire suppression technology?

   Halon degrades into toxic gases at 900 degrees Fahrenheit (482.222 Celsius). Thus, it's not environmentally friendly.

3. What kinds of potential issues can an emergency visit from the fire department leave in its wake?

   Any time water is used to respond to fire, flame, or smoke, water damage becomes a serious concern, particularly when water is released in areas where electrical equipment is in use.

4. What is CPTED?

   Crime Prevention Through Environmental Design.

5. What are the three main types of proxmity devices and how do they work?

   A proximity device can be a passive device, a field-powered device, or a transponder.