- Based on 2025 AB commercial driver's licence manual
- Updated for April 2025
Alberta Class 4 Licence Test 6
Take the driver's seat in your professional career with Alberta's Class 4 Licence Test 6. Updated for 2025, our practice test presents 50 vital questions without the hassle of a road test. Prepare for scenarios you'll face as a taxi or ambulance driver, including passenger management and safety for vulnerable groups. Remember, passing the knowledge and vision tests is key, and our practice test is here to guide you. Study the Commercial Driver’s Guide thoroughly and review the Driver’s Guide to ensure a comprehensive understanding. With a $17 fee and no appointment necessary at the registry agent, aim for at least 25 correct answers out of 30 to pass and progress in your professional driving path.
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
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What you need to know
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Ensuring the accuracy and quality of our program is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.
What to expect on the official exam
50
questions
40
correct answers to pass
80
passing score
Our commitment to accuracy and quality in our practice tests
Explore our rigorous, multi-tiered verification process that ensures each question mirrors the official manual for unparalleled accuracy.
Written by Andrei Zakhareuski Updated over a week ago
At Tests.ca, we understand the importance of reliable and accurate practice tests to help you prepare for your driver's knowledge exam. That's why we've developed a meticulous process to create and continually update our practice questions, ensuring they reflect the most current driving laws and regulations.
Here's an inside look at how we maintain the highest quality in our practice tests.
Content Creation and Verification Process
- Alignment with Official Driving Handbooks:
Every question we develop is based on the most recent version of each province's official driving manual. Our team regularly monitors each province's official website for the latest updates to ensure our practice tests are always aligned with the most current information. - Community Feedback Integration:
We leverage feedback from our vast community of users to understand which topics are most frequently tested. This helps us focus on the areas that are most relevant and beneficial for your preparation. - Expert Content Creation:
Our in-house editor, Steven, who has extensive experience in driver education, crafts each question with precision. He conducts a thorough review of each question against the official manuals to ensure accuracy. - Rigorous Review Process:
Once Steven has finalized a set of questions, our team conducts a joint review session. This second level of scrutiny involves content accuracy, proofreading, and fact-checking to eliminate any errors. - User Feedback Mechanism:
After a question goes live on our site, we keep the lines of communication open. Each question features a feedback button, inviting users to report any issues or errors. This continuous feedback loop allows us to address and rectify any concerns promptly. - Responsive Updates:
In line with our commitment to accuracy, we quickly update our practice questions to reflect any changes in the provincial government manuals. Additionally, we update the free electronic copy of the state's driver's license manuals on our site, typically within a few days after the government publishes them.
Our thorough quality control process ensures that you have access to practice tests that are as accurate and up-to-date as possible. We believe in the power of well-prepared drivers and are dedicated to providing you with the best study tools to help you succeed on your driver's knowledge exam.
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List of questions (classic view)
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- What does this sign mean?
- What does this sign mean?
- What does this signal mean?
- What does this image indicate?
- You must treat a flashing red signal like
- This steady red X signal over a lane on a highway indicates that
- Under Cycle 1 regulations, how can a driver reset their cumulative on-duty hours back to zero?
- Under Cycle 2 regulations, how can a driver reset their cumulative on-duty hours back to zero?
- To abide by the driving law, a driver must take a minimum break of ____ hours within the last ____ days. What should the values be?
- To what maximum width is a commercial vehicle restricted?
- What is the height limitation for a commercial vehicle?
- How long can a straight truck commercial vehicle be, at most?
- What are the three actions of the stopping procedure a commercial driver needs to perform?
- What four factors affect the stopping distance of a commercial vehicle?
- How is traction on a road surface defined?
- Upon what does the amount of traction depend?
- You should schedule a break every ______ to prevent fatigue.
- If your vehicle gets stuck on a railway track, you must
- A vehicle inspection at a rest and check stop should include
- What kind of parking is most often used in parking lots and shopping centers?
- When leaving an angle parking space in a parking lot, you should
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