Win at your theory test and get your driving licence faster. Start studying today!

Additional menu

In which circumstances may you use hazard warning lights?

When driving on a motorway to warn traffic behind of a hazard ahead
giphy
When you're double-parked on a two-way road

When your direction indicators aren't working

When warning oncoming traffic that you intend to stop

Hazard warning lights are an important safety feature. Use them when driving on a motorway to warn traffic behind you of danger ahead.
You should also use them if your vehicle has broken down and is causing an obstruction.