This data flow contains information about movements of maintenance and construction field personnel within a work zone area. The information could represent the physical presence of the personnel which is monitored by a sensor either at the roadside or on-board a maintenance and construction vehicle, or it could represent an actual communications of information from the personnel to the vehicle. In the latter case the information could include location and some form of personnel identifier that would allow transmitting of a warning to the specific personnel based upon detection of intrusion at a certain point within a work zone.

Sub Data Flows

Parent Data Flows

Associated PSpecs/Terminators

Parent Information Flows