Ch. 7 topics: 1. Describe the various levels of security that classify prison facilities and/or cell blocks within facilities. 2. List and describe the various physical components of perimeter security at a prison. 3. List and describe the various primary components of internal security in a prison. 4. Review each link in the module. They are videos on facility security levels. Provide a brief overview of each, and describe your thoughts about each. Could you envision yourself working in such an environment?