What does it mean if you see a vehicle showing a flashing green light? What does it mean if you see a vehicle showing a flashing green light?

• Possible answers:

   
• A. The vehicle is being used by the police on non-urgent duties
• B. The vehicle is being used by a doctor on an emergency call
• C. The vehicle is being used by a road safety patrol
• D. The vehicle is being used to carry a wide load