How to Pass the LGV CPC Module 4 Test (UK)
The Driver CPC Module 4 test — also called the practical demonstration test — is the final step for new LGV drivers to achieve the Driver Certificate of Professional Competence (CPC). Passing this practical assessment shows you can apply professional standards in real-world vehicle safety, load security and risk management — and allows you to drive commercially for hire or reward.
📍 What Is the CPC Module 4 Test?
The Module 4 test is not a computer-based exam — it’s a hands-on practical demonstration with a DVSA examiner or approved CPC assessor. You must have already passed Module 2 (Case Studies theory test) before you take Module 4.
During the test you will be assessed on your ability to:
- Conduct a thorough vehicle walk-around safety check
- Demonstrate safe loading practices and secure loads correctly
- Show how to prevent and detect criminality (e.g., trafficking, contraband)
- Assess and respond to emergency situations
- Reduce physical risks to yourself and others
Pass Mark
Module 4 is graded across five topic areas.
- You must score at least 15 out of 20 points (75%) in each topic
- And achieve an overall score of at least 80 out of 100 to pass.
The test usually takes about 30 minutes and you’ll get your result immediately after finishing.
📊 LGV CPC Module 4 Pass Rates
Pass rate data for Module 4 is not published centrally by the UK government, but training providers and CPC specialists generally report high success rates — commonly above 90% when candidates prepare properly.
For example:
- Some CPC training centres advertises pass rates of 95%+ for students they prepare for the Module 4 test.
- Others report Module 4 preparation can raise pass rates to around 98–99% with focused revision materials.
⚠️ Note: These figures reflect performance with structured training support — individual results may vary.
📘 Best Practice & Advice to Pass Module 4
1. Master the Safety Walk Around
Before test day, get comfortable with a structured vehicle walk-around checklist. You’ll likely need to describe or physically show:
- Checking tyres, lights and reflectors
- Fuel, oil, water and air systems
- Security points around the load and vehicle doors
- Signposting any wear or damage in safety-critical areas
Practice out loud so you can confidently explain what you’re checking and why.
2. Know Load Security Rules
You must show not just how to secure a load, but why it’s safe:
- Explain load restraint principles
- Demonstrate correct tensioning and anchor points
- Make clear how to prevent shifting or overloading
Use DVSA guides and commercial load restraint manuals for reference.
3. Prepare for Scenario Questions
Examiners will test your ability to react to safety and crime-related situations — for example:
- Immigration or contraband checks
- Emergency procedures when a load has been compromised
- Identifying hazards that could injure people or damage property
Practise answering these logically and confidently.
4. Take Professional Training
Many candidates choose to take specialist Module 4 training from CPC providers. This gives you structured revision and hands-on practice with the vehicle you’ll use on the test. Providers often give detailed checklists and mock test feedback.
5. Relax and Be Clear
On test day, speak clearly and systematically. Examiners aren’t trying to trick you — they want to verify professional competence. A calm, orderly approach earns solid marks.
📚 Helpful Links & Resources
Official GOV.UK Information
- Driver CPC Module 4: Practical Demonstration Test – Official Guide
👉 https://www.gov.uk/become-lorry-bus-driver/driver-cpc-part-4-practical-demonstration-test
Training & Practice Materials
- Example guidance on what Module 4 covers (vehicle checks, load security, emergencies):
👉 hgvlgvtraining.co.uk/cpc-module-4
Video Tutorials
- YouTube walkthrough of an LGV CPC Module 4 test – useful for seeing what to expect
👉 (example video)
📅 On Test Day – Quick Checklist
✔ Bring your driving licence and proof of CPC Module 2 pass.
✔ Arrive early and take a moment to review your checklist.
✔ Explain each step as you go — don’t rush through your demonstration.
✔ If you’re unsure, ask the examiner to clarify the question.
🎯 Summary
The LGV CPC Module 4 test is a practical demonstration that proves you meet professional standards for vehicle safety, load security and risk management.
- It’s scored across five topic areas with a pass mark of 80% overall and 75% per section.
- Most well-prepared candidates achieve high pass rates, often above 90% with focused training.
- Effective preparation includes vehicle walk-around practice, scenario responses, guidance checklists and professional training.
Once you pass Module 4 (and Module 2), you’ll receive your Driver Qualification Card (DQC) — valid for 5 years — and be certified to work professionally as an LGV driver.

