What should a driver do when approaching a junction normally controlled by traffic lights and the traffic lights are not lighting?

Switch on headlights, move to centre of the junction and proceed as quickly as possible.
Treat it as an unmarked junction and proceed cautiously while watching out for other traffic.
Stop at the junction and give way to traffic on the left.
Proceed smartly through the junction to avoid delay.

Explantion: You should always read the road ahead and be prepared to react to changing traffic situations. If the traffic lights are not working, you should approach the junction with extra care, and you should proceed only if it is safe to do so.

Theory Tester

What should a driver do when approaching a junction normally controlled by traffic lights and the traffic lights are not lighting?

Managing Risk