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Based on 2025 QC commercial driver's licence manual
Updated for May 2025
FREE Quebec Class 3 Licence Test
You’ve been reading about truck driving, but you’ll need a Quebec Class 3 commercial driver’s licence to begin your driving career. Even if you meet the other requirements, you have to exhibit your driving skills by passing the Quebec Class 3 Commercial Driver’s Licence Knowledge Test. You may dream of making your way down Chemin Du Roy, but you’d better know the safe driving practices and rules of the road that keep you moving along. Comprehensive training and a firm grasp of the skills you need are essential to your commercial driving success. However, if you feel you need some extra help learning these skills, there is a resource waiting to give you a lift.Our Quebec Class 3 Commercial Driver’s Licence Knowledge Practice Test is designed to help you identify your driving skills needing further development. The practice test has 25 multiple-choice questions similar to those on the official knowledge test to assess your knowledge of traffic laws and safe driving practices. After identifying a starting point, you’ll be able to budget your study time more efficiently by focusing on your deficiencies and how to overcome them. The practice test is designed to meet your needs for passing the official knowledge test. Your driving skills and confidence to apply them in various scenarios will rapidly increase.The Quebec Class 3 Driver’s Commercial Licence Knowledge Practice Test supports the advancement of your driving skills with the most reliable and authoritative information available. Other on-line resources, such as study guides, limit your learning potential because they are designed differently. Study guides train you to memorize the answers to the questions in a set pattern. The practice test randomly selects its questions to engage your thinking. It is based on the most recent Quebec Commercial Driver’s Manual. If you submit an incorrect answer, the practice test will provide a detailed explanation of the correct one. This approach helps you to understand the logic behind the answer and use it in your daily driving habits. After investing your study time in the practice test, you will be able to correctly answer at least 80% of the questions on the official knowledge test, the required passing score. You can depend on the practice test to raise your skill level and confidence, giving you a push start on the road to success.The City of a Hundred Steeples boasts a robust religious presence, and you can brag about the strong driving skills you develop with the practice tests at https://tests.ca/quebec/.
Perfect for first-time and renewal commercial applicants, and those adding endorsements
Triple-checked for accuracy
What you need to know
5 out of 5 • 1 votes
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.
In determining how well your air brake system works, which is NOT a significant factor?
Which colour is the trailer supply line?
When is a pre-trip inspection required?
What gauges should you check after starting your vehicle?
Why are there two service tanks in a modern air brake system?
What is the purpose of the National Safety Code?
What does this sign mean?
In Canada, how many classes of dangerous goods are there?
What must you do at a stop sign with a painted stop line?
When brakes become overheated, they also become
What does this sign mean?
Your vehicle is equipped with an air brake system, including a belt-driven air compressor. How do you check for correct belt tension?
What does this sign mean?
Before driving down a grade (hill), you should
What does this sign mean?
Your vehicle has tandem drive axles and is equipped with an inter-axle differential. You should NOT use it if
What does this sign mean?
What is a commercial vehicle's danger zone?
This sign indicates that you may park for one hour
What is the first step of the pre-trip inspection?
In a vehicle equipped with air brakes, the pushrod stroke occurs when compressed air enters the
What is the Gross Vehicle Weight Rating (GVWR)?
Driving a commercial vehicle on the road is
In an air brake system, what does a governor do?
Where are the air brake chambers located?
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 ZakhareuskiUpdated 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.
Our Premium Membership comes with a Pass Guarantee (30-day access and longer). If you successfully complete all the practice tests for your province/territory, we promise you a passing grade on your official written knowledge test or we'll refund your money. Your most recent completion of all the tests should be not earlier than 30 days before your exam date.
To claim
Just send us an email with your full name (must match the name and email address used for your purchase at Tests.ca) within 30 days from the purchase of your Premium membership.
What happens next
We'll check your account to make sure you've successfully completed all practice tests for your state. Once that is confirmed, we'll issue a full refund (you'll receive a separate email confirmation).
