The official DSA Theory Test for Approved Driving Instructors (Part1)
If you are a PDI looking to become a fully fledged ADI then this book is but a small investment on the way to achieving that.
The official theory test book from the DSA includes all of the questions you will face in the Part I theory test as well as explanation of all the answers.
Make sure you’re on top of your game and take no chances when it comes to passing your driving instructor exams.
