What should you do?
Slow down and be ready to stop; obey the temporary lights exactly as you would permanent ones.
How to recognise it
Orange diamond with a set of red, amber and green traffic lights.
Common confusion
The yellow traffic signals ahead sign warns of permanent lights; this orange one is for temporary works signals.
Explanation written by the My Driving Test editorial team using the Department of Transport Traffic Signs Manual conventions and the RSA Rules of the Road.



