When Is CCTV Equipment Used?

http://www.supercircuits.com/ - Have you ever wondered when CCTV is used? Have a look around and you will find that you can see a CCTV camera in many places around you. CCTV cameras are used on street corners, inside public buildings and in many other public locations. Looking at it that way, the whole world seems to be monitored by a CCTV system.