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PDI theory practiceOpen your quizzes, mock tests and scores. New here? Get access to all three parts for £24.99 once, with no end date.Open PDI Portal

Learn · Free study hub

Everything you need to pass all three ADI tests

Free, structured study for potential driving instructors, built by qualified trainers and open to everyone.

Theory & hazard perception

Part 1

Theory test

100 questions across four bands with an 85-mark pass and a minimum 20 of 25 in every band, plus hazard perception scored out of 75. Study guides, band quizzes, a hazard-clip library and booking guidance.

11 topicsRead Part 1 guides
Advanced driving

Part 2

Driving ability

Advanced driving to test standard, with topic guides and videos: vehicle safety checks, the COAST method, the TUG method and show-me-tell-me questions.

13 topicsRead Part 2 guides
Teaching & coaching

Part 3

Instructional ability

The teaching test, and the largest section of the hub: national standards, lesson planning, client-centred learning, risk management and mock-test practice.

37 topicsRead Part 3 guides
Free resourcesWorksheets, guides and reference material to download and keep.Industry ResourcesBusinesses, books and organisations worth knowing about while you train.