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1.Research the differences of minimum, low, medium, and maximum security prisons, using the website: http://www.bop.gov/
2.Use the information found at: http://nces.ed.gov/pubs98/safetech/chapter5.asp
to research how determining possible physical threats may affect the choice of physical security countermeasures while planning new or updated security systems.
3.Research the different types of physical barriers and how they fit the needs of different types of facilities. Use the information found at: http://www.fs.fed.us/t-d/phys_sec/deter/index.htm]
4.Research the importance of a security plan in justifying funding for facility security measures, using the information at the website: http://www.facilitiesnet.com/security/article/Does-Your-Facility-Have-a-Security-Plan--12589
please give me all answer in brief.