Vehicles that will use a blue flashing beacon primarily include emergency services vehicles. These are:
- Police cars
- Ambulances
- Fire trucks
- Search and rescue vehicles
Additionally, some security vehicles and certain utility and maintenance vehicles in urgent situations might also use blue flashing beacons. The blue beacon signals an emergency or urgent task requiring other road users to give way safely and promptly. This use is regulated by law and only authorized vehicles are permitted to display blue flashing beacons.