Multiple-choice questions
You have 1 hour and 30 minutes to answer 100 questions. The questions are divided equally across four categories, with 25 questions in each.
ADI Part 1 is the theory stage of the driving instructor qualification process. It tests your knowledge of driving, instruction and your ability to recognise developing hazards.
Part 1 is the first of the three qualifying tests you need to pass to become an Approved Driving Instructor.
The test is designed to check that you have the level of driving knowledge expected of someone who will eventually be teaching other people to drive.
It includes both multiple-choice questions and hazard perception. You need to pass both parts to pass ADI Part 1.
Ask Marcus about Part 1 →You take the multiple-choice and hazard perception sections as part of the same ADI Part 1 test.
You have 1 hour and 30 minutes to answer 100 questions. The questions are divided equally across four categories, with 25 questions in each.
You need an overall score of at least 85, but you must also score at least 20 out of 25 in every individual category.
You watch 14 video clips containing 15 developing hazards and score points by identifying the hazards as they begin to develop.
You need at least 57 points in the hazard perception section. You must pass both sections to pass Part 1.
Once you pass ADI Part 1, you have two years to complete Parts 2 and 3 and qualify as an ADI. If you do not qualify within that period, you have to start the qualification process again.
The 100 multiple-choice questions are split into four categories, with 25 questions in each.
Your understanding of safe driving procedures, judgement and how road situations should be dealt with.
Traffic signs and signals, vehicle control, pedestrians and mechanical knowledge.
Knowledge relating to the driving test, legal responsibilities and supporting drivers with different needs.
Publications, teaching principles and the instructional techniques expected of a future driving instructor.
Part 1 is not just about answering enough questions correctly. Understanding how the test is structured can help you prepare much more effectively.
One of the easiest mistakes is concentrating on the overall score while having a weak area in one of the four categories. You can score 85 or more overall and still fail if one category falls below the required mark.
Part 1 also covers considerably more than everyday Highway Code knowledge. The syllabus includes instructional techniques, driving law, the driving test and professional knowledge expected of a future instructor.
To pass the multiple-choice section, you need at least 85 correct answers overall.
But you must also score at least 20 out of 25 in each of the four categories. A strong score in one subject cannot compensate for a weak score somewhere else.
You must also separately pass hazard perception with at least 57 out of 75.
The 100 questions are divided equally between four areas: road procedure; signs, vehicle control, pedestrians and mechanical knowledge; driving tests, disabilities and law; and publications and instructional techniques.
That last category is one of the important differences between the ADI theory test and the theory test taken by learner drivers.
DVSA allows you to book the test once your application to begin the ADI qualifying process has been accepted.
That does not mean you need to rush straight into a test. A sensible approach is to build your knowledge first and make sure your practice results are consistently above the required standard across all four categories and hazard perception.
Remember that passing Part 1 starts your two-year qualification clock, so timing the test sensibly can also matter.
Once you pass, DVSA gives you a Part 1 pass certificate number. You will need this when booking and taking your ADI Part 2 driving ability test.
Your Part 1 pass lasts for two years. Within that period you need to complete Parts 2 and 3 and qualify as an ADI, otherwise you will need to restart the qualifying process.
Learn about ADI Part 2 →Good Part 1 preparation is about understanding the material well enough that you can later explain it to somebody else.
The DVSA recommends revising from official driving and instructor resources including The Highway Code, Driving - the Essential Skills and the national standards for driving and driver training.
Ask Marcus About Part 1Work through the core driving and instructional material rather than relying only on mock questions.
Remember that a strong overall score cannot make up for falling below 20 in one category.
Learn to recognise when a potential hazard becomes a developing hazard requiring action.
Aim to be comfortably above the required pass marks in your practice before taking the real test.
If you're considering becoming a driving instructor and you're not sure how Part 1 fits into the overall process, get in touch and Marcus can talk you through the next steps.
Andrew’s Driving School provides our full instructor training route, including Part 1 study support, Theory Test Pro and continued training through Parts 2 and 3.
Explore ADI Part 1 training with Andrew’s →