Only use them for long enough to ensure that your warning has been observed.
Hazard warning lights on motorway.
In new zealand we wouldn t use them on a motorway to warn other drivers that we re slowing down but in the uk this is recommended.
Never use them as an excuse for dangerous or illegal parking.
For example if you have to slow down sharply because of a build up of traffic ahead you can use the hazard warning lights to warn following vehicles that they need to slow down.
By keeping a safe distance from the vehicle in front you re able to look beyond it and see any hazards well ahead.
Different countries use hazard warning lights in different ways.
Use the hazard warning lights to warn other road users of a danger ahead.
You can use your hazard warning lights to warn any vehicles approaching from behind that you are stationary.
The rules on when you should use hazard warning lights are more limited when you re driving or being towed.
Briefly using your hazard warning lights will warn the traffic travelling behind you that there s a hazard ahead.
They are also called hazard flashers and hazard lights.
When can you use hazard warning lights.
You re driving on a motorway.
Whilst driving on motorways and dual carriageways at high speed reaching hazards or obstructions ahead happens quickly.
Activating hazard warning lights provides drivers behind that a hazardous situation is ahead.
When it is recommended to use hazard warning lights whilst driving.
In fact you should never use your hazards when moving unless you need to warn those behind you of danger ahead and you are on a motorway or an unrestricted dual carriageway.
One use of hazard warning lights which is allowed briefly is if you have to stop abruptly on a motorway or unrestricted dual carriageway for an obstacle but there is not a vehicle immediately behind you.
Car incidents accidents and emergencies.
Different countries use hazard warning lights in different ways.
This can reduce the chance of vehicles crashing.
When a vehicle is following too closely.