What Are the Uses of CCTV?

CCTV is the acronym for Closed Circuit Television: a surveillance system made up of cameras which signals are used to observe different areas for security purposes. The signals of the cameras are not publicly distributed. The main focus of CCTV is surveillance for security reasons. There are a few places where surveillance cameras are present: Industry Surveillance cameras are used in the industry sector that deals with dangerous elements or objects such as chemicals or nuclear fuels.