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Based on 2025 YT commercial driver's licence manual
Updated for May 2025
FREE Yukon Class 3 Licence Practice Test
Golden opportunities await aspiring commercial drivers in the Klondike who possess an extensive knowledge of road rules and safe driving practices. Drivers seeking their opportunity must meet several requirements, including passing the Yukon Class 3 Commercial Driver’s Licence Knowledge Practice Test. Your success in passing the official knowledge test will depend on your ability to exhibit exceptional driving skills, and definitive training is a must. It’s not enough to read about these skills; you need to know how to apply them to your driving habits. You’ll need an effective strategy to learn, and the most popular ones are quickly becoming outdated.Our Yukon Class 3 Commercial Driver’s Licence Knowledge Practice Test is designed to elevate your driving skills with a method attentive to your specific needs. The practice test begins with 25 multiple-choice questions to assess your current knowledge of traffic laws and safe driving practices. These questions are similar to the ones you’ll need to know for the official knowledge test. Based on your performance, you will be able to identify the areas in which you need improvement. This information gives you an advantage in more efficiently budgeting your study time to address your deficiencies and move past them.This Yukon Class 3 Commercial Driver’s Knowledge Practice Test supports your skill development with authoritative information for passing the official knowledge test. The practice test is based on the most recent official Yukon commercial driver’s manual. Other on-line resources, such as study guides, take a less practical approach that limits your learning potential. Study guides train you to memorize the answers to the questions, often using a set pattern. The practice test randomly orders its questions, so you don’t rely on your memory so much as on understanding the answers. If you get a question wrong, the practice test will provide a detailed explanation of the correct answer. You will experience greater confidence in answering even the most difficult questions. No other resource can do as much to help you correctly answer at least 80% of the official knowledge test questions (the required minimum passing score). The practice test will propel you toward a new career path with impeccable driving skills geared (pun intended) for success.You could get lost in the Wilderness City without a good sense of direction, but you can find your way to extraordinary driving skills with the practice tests at https://tests.ca/yukon/.
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 • 2 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).
