PracticeVideosBlogFlashcardsEspañol
All Practice Exams

100+ Free Alberta Air Brake (Q) Knowledge Test Practice Questions

Pass your Alberta Air Brake (Q Endorsement) Knowledge Test exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately
100+ Questions
100% Free

Loading practice questions...

Same family resources

Explore More Canadian Air Brake Knowledge Tests

Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.

British Columbia Air Brake Knowledge Test

Practice Questions

Alberta Air Brake (Q Endorsement) Knowledge Test

Practice Questions

Nova Scotia Air Brake Endorsement Knowledge Test

Practice Questions

Ontario Air Brake Z Endorsement Knowledge Test

Practice Questions

Saskatchewan Air Brake Knowledge Test

Practice Questions
2026 Statistics

Key Facts: Alberta Air Brake (Q) Knowledge Test Exam

30 MCQ

Questions

Alberta.ca Air Brake Program

83.33%

Passing Score

25/30 questions

No limit

Time Limit

Alberta.ca Air Brake Program

~$17 total

Knowledge-test fee

Alberta registry agents (GST incl.)

15 mins

Practical assessment limit

Air Brake Practical Test

6.5 hrs

Minimum classroom training

Alberta.ca Air Brake Program

120-135 PSI

Governor cut-out check range

Alberta Commercial Driver's Guide

Alberta's Q endorsement knowledge test has 30 multiple-choice questions, an 83.33% passing score (25/30), and no time limit. The cost is about $17 CAD (GST included) at a registry agent. Study should cover air supply components, governor and build-up checks, low-air warnings, spring parking brakes, dual systems, tractor-trailer protection, foundation brake adjustment, stopping distance and lag, and pre-trip inspections.

Sample Alberta Air Brake (Q) Knowledge Test Practice Questions

Try these sample questions to test your Alberta Air Brake (Q) Knowledge Test exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1In Alberta, what endorsement is placed on a driver's licence after successfully completing the approved air brake program and knowledge test?
A.Q endorsement
B.S endorsement
C.GDL condition code
D.M endorsement
Explanation: Alberta places a Q endorsement on the driver's licence when the driver completes the approved air brake program and passes the registry knowledge test. This endorsement is required for any driver operating a vehicle equipped with an air brake system on public roads in the province. It applies to all licence classes from Class 1 through Class 5.
2According to Alberta's Air Brake Program, how many multiple-choice questions are on the Q endorsement knowledge test?
A.20
B.30
C.25
D.50
Explanation: Alberta.ca states the air brake knowledge test consists of 30 multiple-choice questions. Candidates must complete this test on a computer at an authorized registry agent office. The questions assess knowledge of system components, dual systems, safety limits, and pre-trip inspections.
3How many correct answers does Alberta require to pass the air brake knowledge test?
A.20 out of 30
B.24 out of 30
C.25 out of 30
D.28 out of 30
Explanation: Alberta states that 25 of the 30 questions must be answered correctly to pass. This represents a passing score of 83.33%. If a candidate answers 6 questions incorrectly, the test will automatically terminate as a fail.
4What happens on Alberta's air brake knowledge test if you answer six questions incorrectly?
A.You receive a warning but continue the full 30 questions
B.You may skip the remaining questions and still pass
C.The registry agent resets your score to zero
D.The test automatically ends
Explanation: Alberta states the knowledge test automatically ends if six questions are answered incorrectly. Because a passing mark is 25 out of 30, it becomes mathematically impossible to pass once six mistakes are made. This feature helps streamline the testing process at registry agents.
5What licence status is required to take Alberta's air brake knowledge test?
A.A valid Alberta driver's licence; you are not eligible if your licence is suspended
B.Any foreign licence with no Alberta status
C.A suspended Alberta licence is acceptable
D.No licence is required if you completed the air brake course
Explanation: Alberta states you must have a valid Alberta driver's licence to take the air brake knowledge test and are not eligible if you have a suspended licence. If your licence is currently suspended, disqualified, or invalid for any other reason, you will not be permitted to sit for the exam. Registry agents will verify your licence status before beginning the test.
6What is the time limit for the Alberta air brake knowledge test?
A.30 minutes
B.45 minutes
C.60 minutes
D.There is no time limit
Explanation: Alberta's Air Brake Program states there is no time limit on the knowledge test, and no limit on the number of times it can be taken. The 30 multiple-choice questions can be answered at the candidate's own pace, although the test ends automatically after 6 wrong answers. Retests must be taken on a different day.
7In what language is Alberta's air brake knowledge test offered at registry agents?
A.English and French
B.Any language with a private translator
C.English only
D.Paper tests in multiple languages
Explanation: Alberta.ca states the driver's knowledge test is conducted electronically and is available in English only. Paper and translated tests are not available. Paper exams or translated versions of this specific test are not permitted by the registry. Candidates requiring assistance should contact licensing services for approved accommodations.
8What is the standard exam fee for the Alberta air brake knowledge test?
A.About $17 CAD, charged at an Alberta registry agent (GST included)
B.$5.00 CAD (plus registry agent service fees, ~ $15 total)
C.$50.00 CAD flat fee with no registry service charges
D.The written knowledge test is free for all Alberta drivers
Explanation: Alberta registry agents charge about $17 CAD (GST included) for each knowledge-test attempt, including the air brake test. This single fee combines a small government portion and the registry service charge, and it must be paid for each attempt. Some registries list the total as roughly $17 to $17.60.
9What minimum classroom length does Alberta require in the approved air brake course?
A.6.5 hours
B.2 hours
C.4 hours
D.20 hours
Explanation: Alberta's Air Brake Program page states the classroom session is a minimum of 6.5 hours. This session covers theoretical concepts including air supply, valves, chambers, and dual systems. After the classroom training, students must complete practical hands-on training.
10After classroom training, what practical training does Alberta's Air Brake Program include before the practical assessment?
A.A full road test on a highway only
B.A 15-minute instructor demonstration and each student practising the air brake pre-trip inspection twice
C.Only watching a video with no hands-on practice
D.Coupling practice with a fifth wheel only
Explanation: Alberta states practical training includes a 15-minute instructor demonstration followed by each student practising the air brake pre-trip inspection twice. This hands-on experience ensures that drivers can identify components and perform the required inspection sequence. The training culminates in a one-on-one practical assessment.

About the Alberta Air Brake (Q) Knowledge Test Exam

The Alberta Air Brake (Q Endorsement) Knowledge Test is the electronic written exam taken at a registry agent after you complete an approved air brake course and practical assessment. Alberta requires Class 1, 2, 3, 4, or 5 drivers to hold the Q endorsement before operating vehicles with air brakes, and Class 1 applicants must complete the air brake endorsement first. The official test has 30 multiple-choice questions, requires 25 correct answers (83.33%), has no time limit, and is offered in English only.

Assessment

30 multiple-choice questions at an Alberta registry agent after approved course completion. Passing requires 25 correct answers (83.33%). There is no time limit, and the test ends automatically after 6 incorrect answers.

Time Limit

No time limit

Passing Score

83.33% (25/30)

Exam Fee

About $17 CAD at an Alberta registry agent (GST included) (Government of Alberta (Registry Agents))

Alberta Air Brake (Q) Knowledge Test Exam Content Outline

20%

Q Endorsement Path and Test Rules

Approved course steps, Notice of Completion, 30-question format, 25-correct passing score, no time limit, and registry agent fees.

25%

Air Supply, Compressors, and Reservoirs

Compressor, governor cut-out and cut-in, wet and dry reservoirs, draining sequence, safety valves, and pressure build-up checks.

20%

Foot Valves, Chambers, and Slack Adjusters

Brake chambers, slack adjusters, pushrod travel, foundation brakes, mechanical force conversion, and adjustment guidelines.

15%

Low-Pressure Warnings and Dual Air Systems

Pressure gauges, low-air warning activation, safe stop response, primary/secondary circuits, and emergency spring brake controls.

20%

Tractor-Trailer Connections and Pre-Trip Inspections

Tractor protection valve, trailer lines, breakaway protection, hand valve misuse, applied leak limits, and the visual pre-trip inspection.

How to Pass the Alberta Air Brake (Q) Knowledge Test Exam

What You Need to Know

  • Passing score: 83.33% (25/30)
  • Assessment: 30 multiple-choice questions at an Alberta registry agent after approved course completion. Passing requires 25 correct answers (83.33%). There is no time limit, and the test ends automatically after 6 incorrect answers.
  • Time limit: No time limit
  • Exam fee: About $17 CAD at an Alberta registry agent (GST included)

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

Alberta Air Brake (Q) Knowledge Test Study Tips from Top Performers

1Memorize Alberta's test logistics first: 30 questions, 25 correct (83.33%), no time limit, English only, retest next day.
2Drill the Commercial Driver's Guide numbers: 50-90 PSI build-up in 3 minutes, low-air warning by 60 PSI, governor cut-out 120-135 PSI, cut-in 20-25 PSI below cut-out.
3Know park valve pop-out at 20-45 PSI and trailer supply pop-out at 40-60 PSI or higher.
4Remember the applied leak limit: 4 PSI for power units plus 2 PSI per trailer over a 2-minute hold after stabilization.
5Separate service brakes (air applies) from spring parking brakes (springs apply when air is exhausted).
6Treat low-air warning as an immediate safe-stop cue, and avoid pumping brakes on long downgrades.

Frequently Asked Questions

How many questions are on the Alberta air brake knowledge test?

Alberta's official knowledge test consists of 30 multiple-choice questions.

What score do I need to pass?

You must answer at least 25 of the 30 questions correctly, which is a passing score of 83.33%. The test automatically ends if you answer 6 questions incorrectly.

Is there a time limit?

No. Alberta's Air Brake Program states there is no time limit on the knowledge test, and no limit on the number of attempts. However, the test ends automatically once you answer 6 questions incorrectly.

How much does the knowledge test cost?

Alberta registry agents charge about $17 CAD (GST included) for each knowledge-test attempt, including the air brake test. This single fee covers the government portion and the registry service charge.

Do I need a road test for the Q endorsement?

No, a practical road test is not required to get the Q endorsement. You must complete the approved course, pass a 15-minute practical assessment at the training school, and then pass the 30-question written knowledge test at a registry agent.

What should I study?

You should study the Air Brake Manual provided during your approved course, as well as the commercial vehicle guidelines. Key concepts include compressors, safety valves, foot valves, slack adjusters, low-pressure warnings, and tractor-trailer connections.

Can I retest the same day if I fail?

No. Under Alberta regulations, if you do not pass the test, you must wait until a different day to retest. There is no limit on the total number of attempts you can make.

Do farm vehicles need the Q endorsement?

Single-motor farm vehicles do not require a Q endorsement. However, any farm combination that requires a Class 1 licence does require the Q endorsement, and Class 1 applicants must show air brake training proof.