Great Britain Theory Test Coach
Road markings and lightsQuestion 90 of 424
A traffic light with a black box and three round lamps, with the top lamp lit in red and the middle lamp lit in amber

What must you do when you see this signal?

  1. Stop and wait until green shows
  2. Drive on if the road is clear
  3. Drive on slowly with care
  4. Start moving to be ready
Show answer

Correct answer: Stop and wait until green shows

Red with amber is also a stop signal. Do not move off until green shows.

Source: The Highway Code (Department for Transport, GOV.UK), Light signals controlling traffic, Traffic light signals

Practice road markings and lights

Questions last reviewed: 18 October 2026