9.3.4.6: Monitor Maintenance Personnel Safety Status

This process shall be responsible for sensing and evaluating the likelihood of a collision between maintenance and construction personnel and moving vehicles. The process shall base its detection on input from positioning information from a location and time data source, e.g. a GPS receiver. This process shall receive location and safety information concerning the location of other vehicles in the vicinity from the roadside or its maintenance and construction vehicle. This process shall determine the probability of a collision based on the current location and the location of other moving vehicles. When an event is detected this process shall output the appropriate messages to another process to warn the personnel.

This process is associated with the Personnel Device physical object.

This process is associated with the following functional objects:

• Personnel Work Zone Safety

This process is associated with the following data flows:

• vehicle_location_for_personnel_device