Question 1302 · Truck theory test
When should a driver use their hazard warning lights?
Pick an answer to test yourself.
Correct answer
When the vehicle has broken down.
Official explanation
Use the hazard warning lights to warn other road users of a danger ahead. For example, if a driver's vehicle has broken down and is stopped on the hard shoulder, they should use the vehicle's hazard warning lights to warn other road users of their presence.
- Topic
- Managing risk · Incidents and Collisions
- Also in
- This question also appears in the bus theory test.
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 909 questions the truck theory test can draw from. Sit the truck mock exam in the official format (100 questions, 120 minutes, pass mark 74) and see how many more you would miss.
Related questions
- What should a driver do if their vehicle catches fire while driving?
- What type of drink should be given to a person who has been injured in a collision?
- How does acceleration and braking affect people sitting in a vehicle?
- A fault in which component may lead to uneven or excessive tyre wear?
- What type of energy is stored up by a moving vehicle?
- What should a driver do if they arrive at the scene of a collision involving a vehicle carrying hazardous materials?