Which types of vehicles must operate distress lights, or place a flashing yellow lamp, if forced to stand on a non-urban road during “light time”?

1. Commercial vehicles with an all up weight of more than 12,000 kg.
2. All vehicles, except for private vehicles and passenger transportation vehicles.
3. Commercial vehicles with an all up weight of more than 3,000 kg and buses only.
4. Correct answer: All motor vehicles with an all up weight of more than 3,500 kg, buses and working vehicles.

WhyIf a vehicle over 3,500 kg, a bus or a work vehicle has to be left on the road at night, it is marked with hazard lights or flashing yellow lamps.