AlbertaGuidepost Testing
Alberta Class 3 Knowledge Test practice, for the Class 3 licence (trucks with three or more axles)
30 questions, 25 of 30 to pass. Handbook published by Alberta registry agents.
Trip Inspections
Chapter 3 of 10 in the Commercial Driver's Guide: Trucks, buses, emergency responders, and taxis (Spring 2025). The Class 3 Knowledge Test draws questions from this chapter; the 10 below are Guidepost's, each linked to the page it comes from.
What does the oil filter do?
The handbook page appears after you answer
The handbook pages these come from
- Trip Inspections, Vehicles that require inspections, printed page 26, PDF page 28
- Trip Inspections, Trip inspection schedule, printed page 28, PDF page 30
- Trip Inspections, Circle check, printed page 29, PDF page 31
- Trip Inspections, Daily walk-around procedure, Under the hood, printed page 30, PDF page 32
- Trip Inspections, Daily walk-around procedure, Driver’s side of the vehicle, PDF pages 33 and 34, printed pages 31 and 32
- Trip Inspections, Post-trip inspection, printed page 39, PDF page 41
- Trip Inspections, Components and systems of a bus, Gauges, printed page 45, PDF page 47
- Trip Inspections, Components and systems of a bus, Warning lights, printed page 47, PDF page 49
- Trip Inspections, Components and systems of a bus, Primary Vehicle Controls, printed page 40, PDF page 42
- Trip Inspections, Components and systems of a bus, Lubricating System, printed page 41, PDF page 43
Get the full test
The full test adds the whole question bank in five modes, and full exam papers in the real format shown above.
Alberta Class 3 Knowledge Test practice, for the Class 3 licence (trucks with three or more axles)
The full Class 3 Knowledge Test practice test →
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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