The Driver Certificate of Professional Competence (CPC) is the qualification required to drive a lorry, bus or coach professionally — for hire or reward — on top of holding the right licence category. There's an initial qualification in four parts, then ongoing periodic training.
| Part | What it is | Pass mark |
|---|---|---|
| Part 1 — Theory | 1a multiple choice + 1b hazard perception | 85/100 and 67/100 |
| Part 2 — Case studies | 7 real-world scenarios, computer-based | 40 out of 50 |
| Part 3 — Driving ability | On-road practical driving test | Pass/fail |
| Part 4 — Practical demonstration | Vehicle safety/loading demonstration | Pass/fail |
This is the lorry and bus theory test — multiple choice (100 questions, 85 to pass) and hazard perception (19 clips, 67 out of 100). It's the entry point to everything else.
A computer-based test built around scenarios you'd meet on the job. There are 7 case studies with several questions each; you need 40 out of 50 to pass, in around 1 hour 15 minutes. It tests applying knowledge to realistic situations rather than recalling facts.
Part 3 is the on-road driving test in the vehicle category you want. Part 4 is a practical demonstration covering vehicle safety, security and loading. Your training school guides you through both.
Once qualified, professional drivers must complete 35 hours of periodic CPC training every five years to keep their Driver CPC valid. This is ongoing — it keeps the qualification current rather than being a one-off.
The CPC sits on top of the right vehicle licence. Make sure you understand which category you need — see HGV & bus licence categories — before committing to CPC training.