Road signs, Horse riders
What does the horse riders warning sign mean?
Riders on horseback may be in the road ahead.

A red triangle with a horse and rider.
What you must do
Pass slowly and widely, at no more than 10 mph and at least 2 metres away.
Where you will see it
Near stables, bridleways and rural roads.
Test yourself
The theory test asks you to recognise signs like this one. Try the road and traffic signs quiz (with an easy and a hard set), or read the signs revision notes. Source: Highway Code rule 215.
Other common road signs
Meaning based on Know Your Traffic Signs and The Highway Code. The sign image is an official Department for Transport sign (Crown copyright) from Wikimedia Commons, reused under the Open Government Licence or the public domain. Always check the current Highway Code on gov.uk. Not affiliated with or endorsed by the DVSA.