Alberta Class 4 practice test
Practice for the Class 4 Knowledge Test set by Alberta Transportation and Economic Corridors, taken at a registry agent.
Built from the Commercial Driver's Guide: Trucks, buses, emergency responders, and taxis, with the handbook page behind every answer.
Alberta Class 4 Knowledge Test practice, for the Class 4 licence (taxis, ambulances and small buses)
$9.99one payment, the full test
First 20 questions free, no account. Start now
A parked trailer with dangerous goods has no tractor and nobody manages the lot. What happens to the papers?
- questions
- 335
- chapters
- 10
- free
- 20
Try it
Exam mode: 30-question papers in the real format.
What you get
Free
No account
- The first 20 questions
- The handbook page behind every answer
Full test
$9.99 one payment
- All 335 questions, five modes
- Practice papers, 30 questions
- Your score by chapter
Alberta Class 4 Knowledge Test practice, for the Class 4 licence (taxis, ambulances and small buses)
Every Alberta test, one payment: $14.99
Class 7 Driver's Knowledge Test, Class 6 Knowledge Test, Class 1 Knowledge Test, Class 2 Knowledge Test, Class 3 Knowledge Test, Class 4 Knowledge Test
Alberta Class 4 Knowledge Test practice, for the Class 4 licence (taxis, ambulances and small buses). 30 questions, 25 of 30 to pass. Handbook published by Alberta registry agents.
335 questions · 10 chapters · Built from the official handbook · Sources checked October 2026.
Chapters
What the handbook covers
The questions follow the chapters of the Commercial Driver's Guide: Trucks, buses, emergency responders, and taxis, published by Alberta registry agents.
Handbook edition: Spring 2025.
Free questions
Try the free questions
The first 20 questions, free, no account. Each answer shows the handbook page it comes from.
A parked trailer with dangerous goods has no tractor and nobody manages the lot. What happens to the papers?
The handbook page appears after you answer
About the test
About the real test
- Fee
- $5.00 government fee plus a registry agent service charge of up to $12.60
- Where you take it
- At an Alberta registry agent office; an oral-assisted version is available
- Time allowed
- Not published
- Languages
- Not offered in translation (translated tests are Class 7 only)
- What to bring
- Not published
- Minimum age
- 18
- Parent or guardian consent
- Not published
- Vision test
- Not published
- If you do not pass
- Can be taken once per day
- Booking
- Not published
- Practice from the body
- Not published
Before you book
Where you take it: At an Alberta registry agent office; an oral-assisted version is available.
Questions
Common Questions
Is this the Alberta Class 4 Knowledge Test?
See the notice at the end of this page.
How is the real test laid out?
The layout is shown above, under the test name. The exam mode here follows the same layout.
Where do the questions come from?
From the Commercial Driver's Guide: Trucks, buses, emergency responders, and taxis, published by Alberta registry agents. Every question links to the page it was written from. Each question shows the date we last checked its source.
What do I get if I buy?
The Alberta Class 4 Knowledge Test practice, for the Class 4 licence (taxis, ambulances and small buses): the whole question bank in five modes, and full exam papers in the real format, for $9.99, one payment.
What if I fail the real test?
See the notice at the end of this page.
Do I need an account?
Not for the first 20 questions. After you buy, you sign in with your email address and there is no password. We keep your email address, your province and which questions you got right or wrong, so you can pick up where you left off. Nothing else. You can delete it any time.
Guidepost Testing is practice material written from the official handbook. It is not the government's test and contains no questions from it.
Not affiliated with, endorsed by, or connected to Alberta registry agents or any government.
Passing here does not mean you will pass the real test. If you fail your official test within 30 days of buying, send us your test receipt and we refund the purchase.
Each question shows the date we last checked its source.
Quebec is not covered.
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