When should you use hazard warning lights?
Question 8 of 45 in the free class B mock exam · The vehicle.

In which situation should you use hazard warning lights?
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Right answer and explanation
Right answer: C. On a breakdown or unusually low speed, when the car endangers others
Hazard warning lights should be used to warn other road users that the vehicle poses a particular danger, for example due to engine failure, an accident, or unusually low speed.
Source: Trafikkreglene § 15 (Bruk av lys)