HGV Theory Mock Test 21
Mock test 21 — 24 questions.
About this mock
Difficulty: IntermediateHGV Theory Test Mock 21 focuses on emergency procedures for learners working through lorry theory revision. It combines breakdowns, warning devices and safe stopping with short question stems that keep the revision direct. Because emergency procedures can appear in close answer choices, the set rewards careful comparison. It keeps emergency procedures clear enough for a short revision session.
Topics included
- Defect reporting linked to emergency procedures
- Breakdowns with breakdowns
- Vehicle stability in short theory questions
- Load security using careful answer comparison
- Speed limits for focused revision practice
Common mistakes in this mock
- Using the wrong tachograph mode when answering emergency procedures
- Reporting a defect too late before checking the question wording
- Ignoring a blind spot before turning during timed practice
- Forgetting axle weight limits while comparing close options
Who this mock is for
Designed around drivers revising large goods vehicle safety rules who want a focused check on emergency procedures.
How to practise
How to use Practice mode
Practice mode shows the correct answer and an explanation after every question, with no timer. Use it the first time you sit a topic, when you want to learn as you go, or when you're targeting a specific weak area.
How to use Exam mode
Exam mode gives timed practice for revision. Official timings vary by exam provider and skill, so always check the official test format before booking.
Frequently asked questions
- Are these official questions?
- No. UK Test Hub is independent and not affiliated with any awarding body or exam provider. Our questions are practice-style and designed to reflect the format and difficulty of the real assessment.
- Is this mock free?
- Yes — every mock on UK Test Hub is completely free, with no signup required to start.
- How many questions are there?
- Most of our mocks contain 24 questions, sat against a typical test-day time limit. The exact count and pass mark are shown in the chips above the Practice/Exam buttons.
- Can I retake it?
- Yes, as many times as you like. Each retake reshuffles the question order so you don't simply memorise positions.