You’re approaching a junction where the traffic lights aren’t working. What should you do when a police officer gives this signal?

Explanation: When a police officer or traffic warden is directing traffic, you must obey them. They'll use the arm signals shown in The Highway Code. Learn what these signals mean and obey them.

Category: Road and traffic signs

References: The Official DVSA Guide to Driving: Section 6, Highway Code: Rule 104