- Based on 2025 BC commercial driver's licence manual
- Updated for January 2025
Try this BC commercial driving licence diagnostic test to get a rough idea of how much you know about commercial driving rules in British Columbia. This test contains 25 multiple-choice questions on a variety of topics in commercial driving. It will help you quickly identify gaps in your knowledge, which will be especially useful if you're just starting to prepare for the commercial driving licence knowledge exams.
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
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
25
questions
20
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)
- If the driver defers some off-duty time to the following day, his or her total driving time in two days must not exceed
- To perform the pre-trip inspection of the air brakes, which of the following should you do first?
- The driver must carry copies of the daily logs for the past
- If the weigh station is open, you should
- If you feel drowsy, sleepy or fatigued, what should you do?
- How can you improve your vehicle's fuel economy while you're behind the wheel?
- Provincial/Territorial authorities recommend that every commercial vehicle carry
- A professional driver is expected to demonstrate
- When are you required to stop for a stopped school bus with red lights flashing?
- If you're approaching a railway crossing at which a signal device or flagperson is warning of an approaching train, you must
- What does this sign mean?
- What does this road sign mean?
- What does this road sign mean?
- What does this road sign mean?
- What does this sign mean?
- What does this sign mean?
- What does this road sign mean?
- What does this road sign mean?
- What does this sign mean?
- What does this sign mean?
- What does this sign mean?
- What does a sign with a red circle and a diagonal red bar mean?
- If a red X signal is displayed over your lane, you must
- What does this road sign mean?
- What does this road sign mean?