AlbertaGuidepost Testing
Alberta Air brake knowledge test (Q endorsement) practice, for the Q endorsement (air brakes) on an Alberta driver's licence
30 questions, 25 of 30 to pass. Handbook published by Alberta Transportation and Economic Corridors.
Module 4: Service Circuits
Chapter 4 of 10 in the Air brake manual: a guide for instructors (Alberta) (2012). The Air brake knowledge test (Q endorsement) draws questions from this chapter; the 10 below are Guidepost's, each linked to the page it comes from.
Which two factors set how much mechanical force a brake chamber produces?
The handbook pages these come from
- Module 4: Service Circuits, Slide 68, printed page 43, PDF page 47
- Module 4: Service Circuits, Slide 71, printed page 44, PDF page 48
- Module 4: Service Circuits, Slide 74, printed page 45, PDF page 49
- Module 4: Service Circuits, Slide 77, printed page 46, PDF page 50
- Module 4: Service Circuits, Slide 84, printed page 48, PDF page 52
- Module 4: Service Circuits, Slide 78, printed page 47, PDF page 51
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 Air brake knowledge test (Q endorsement) practice, for the Q endorsement (air brakes) on an Alberta driver's licence
The full Air brake knowledge test (Q endorsement) 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 Transportation and Economic Corridors or any government.
Passing here does not mean you will pass the real test.
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Each question shows the date we last checked its source.
Quebec is not covered.
Operated by 18191956 CANADA LTD.
Alberta sells its student air brake manual in print. Our questions are written from Alberta's free instructor guide (2012) and the 2025 Commercial Driver's Guide, each linked to the page it comes from, and the pass mark and test length are the registry agent's current rules.
Contains information licensed under the Open Government Licence - Alberta.