If you are currently learning to drive or have recently passed your test then you will be well aware of the DVLA theory test including hazard perception. To help you to get ready for your test or just refresh your knowledge, Safer Driving for life is offering Free practice theory tests online here.
This is exactly the same test as delivered by DVLA with a pass rate of only 51%. On completion of the test it gives good feedback as to the areas for improvement. Why not see how you fair and if you have any areas you could improve on.