ICBC Commercial Knowledge Test Practice 2026 (Class 1–4, Air Brake)
British Columbia ICBC commercial knowledge test practice: 252 free practice questions (Based on the official driver handbook). Official test format: Class 1 60/48; Class 2-4 35/28; air brake 25/20.
Official test facts (verified)
Official format: Class 1 60/48; Class 2-4 35/28; air brake 25/20 · 252 practice questions
Units
- 1Vehicle Equipment & Safe Operation133 questions0%Practise
- 2General Driving Knowledge59 questions0%Practise
- 3Sharing the Road20 questions0%Practise
- 4Traffic Signs & Signals9 questions0%Practise
- 5Speed Limits & Following Distance7 questions0%Practise
- 6Right of Way & Intersections6 questions0%Practise
- 7Bad Weather & Night Driving6 questions0%Practise
- 8Impaired Driving & Penalties5 questions0%Practise
- 9Highway & Freeway Driving4 questions0%Practise
- 10Licensing, Demerits & Penalties2 questions0%Practise
- 11Parking & Stopping Rules1 questions0%Practise
- Full mock examOfficial format: Class 1 60/48; Class 2-4 35/28; air brake 25/20
Practice question bank
Sample questions
If your right wheels drop off the roadway, what should you do to get back onto the roadway?
- Take your foot off the gas pedal and wait to get back. ✓
- Steer hard to the left.
- Apply the brakes and steer hard to the left.
- Apply the brakes.
During freezing conditions, you should exercise extreme caution when driving through which of the following?
- Curves
- Intersections
- Bridges
- All of the above ✓
You are driving a school bus. You may let passengers on or off the bus only when
- other drivers can see your bus from at least 60 metres in either direction.
- there are at least three metres of road available on the left side of your vehicle.
- they will enter or exit only on the right side.
- all of the above conditions are met. ✓
At a stop sign, you must
- come to a complete stop. ✓
- come to a complete stop only if pedestrians or approaching vehicles are present.
- stop or slow down to about 5 km/h.
- slow down to about 5 km/h.
Commercial tests: compare with nearby provinces
| Province | Questions on test | Pass mark | Practice questions |
|---|---|---|---|
| British Columbia | 60 | 48 (80%) | 252 |
| Alberta | 229 | ||
| Yukon | — | ||
| Northwest Territories | — |
FAQ
How many questions are on the official British Columbia ICBC commercial knowledge test?
60 questions; you need 48 correct (80%) to pass, according to the official source checked on 2026-10-17.
What is the format of the British Columbia Commercial knowledge tests (Class 1–4, air brake)?
Class 1 60/48; Class 2-4 35/28; air brake 25/20
How many practice questions does this British Columbia ICBC commercial knowledge test practice have?
252 published questions in 11 topics. The largest topics are Vehicle Equipment & Safe Operation (133), General Driving Knowledge (59), Sharing the Road (20).
Where do these practice questions come from?
Questions are based on the official British Columbia driver handbook (icbc.com). Every question is aligned with the official handbook rules for British Columbia.
Is the British Columbia ICBC commercial knowledge test practice free?
Yes. All 252 questions, topic practice, the timed mock exam and the wrong-question book are free and need no account.
Where is the official handbook?
https://icbc.com/driver-licensing/driving-guides/Learn-to-Drive-Smart
Source
Last checked: 2026-10-17 · Verified from official source
Updated: · Based on the official driver handbook