Question 505 · Car theory test
When should a driver use their vehicle's hazard warning lights?
Pick an answer to test yourself.
Correct answer
When broken down and causing an obstruction.
Official explanation
Use the hazard warning lights to warn other road users of a danger ahead. For example, if a driver's vehicle is causing an unavoidable obstruction, such as being broken down, they should use the vehicle's hazard warning lights to warn other road users of their presence.
- Topic
- Vehicle maintenance
Practise this topic in the app
Free demo questions for every topic, progress saved, a full mock exam in the official format.
Got it wrong, or had to think? That is one of 805 questions the car theory test can draw from. Sit the car mock exam in the official format (40 questions, 45 minutes, pass mark 35) and see how many more you would miss.
Related questions
- What effect do the hazard warning lights have on the brake lights?
- When should a driver use their hazard warning lights?
- When should a driver use their vehicle's hazard warning lights?
- What lighting must be on a two-axle car trailer?
- What lighting must be on a tractor's trailer during lighting-up hours?
- In general, above what gross vehicle weight must a trailer have brakes fitted?