Closed-circuit television (CCTV) is a method of surveillance using video cameras connected to a centralized control room. The cameras can be mounted on light posts, the sides of buildings, inside public transportation vehicles, or on the dashboards of police cars. Cameras ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles