The installation of CCTV cameras on the streets to help reduce accidents and make drivers aware of the over speeding cameras installed at certain locations only.
To install CCTV cameras on many roads in order to reduce the occurrence of accidents and to make people aware driving driving faster than installing surveillance cameras in some places.
To install closed-circuit surveillance on streets to reduce the accident, and the driver is aware of the drive fast closed-circuit cameras installed more than a certain place.