Field Provisions Subsystem
The field provision subsystem consists of the duct work for the communications and other cables, general power supply, cabinets and cabinet bases, field traffic controllers, loops, loop sensor units, footings for CMS support structures, CCTV poles
and maintenance areas.
See also:
- Traffic Operations Centre (TOC)
- Central Computer System
- Closed Circuit Television (CCTV)
- Vehicle Detector Stations (VDS)
- Changeable Message Signs (CMS)
- Ramp Metering Stations (RMS)
- Field Provisions (ducts, cabinets, footings, power, etc.)
- Communications Subsystems:

