This data flow is sent from another maintenance and construction vehicle and contains the location of a maintenance and construction field personnel within a work zone area 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. The data flow may also contain a maintenance and construction vehicle identifier to allow transmission of warnings to a specific vehicle.

Sub Data Flows

Parent Data Flows

Associated PSpecs

Parent Information Flows