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View All Plans- Based on 2025 ON commercial driver's licence manual
- Updated for May 2025
ON Commercial Class C License Marathon
Challenge yourself with the ultimate test of endurance and knowledge using our Ontario Class C Marathon. This rigorous practice test is designed for those who have thoroughly practiced and are nearing the end of their preparation for the Ontario Class C commercial driver’s license exam. Comprising every question from our Class C database for the 2025, the Marathon presents a unique challenge: any incorrect answer will reappear later in the test, requiring you to answer it correctly before you can complete the marathon. This continuous cycle ensures that you master every question and topic, leaving no stone unturned in your preparation. The Ontario Class C Marathon is an exhaustive test of your knowledge and stamina, and it concludes only when you have correctly answered 100% of the questions. It’s an ideal tool for solidifying your understanding and readiness for the actual exam.
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
About this test

List of questions (classic view)
- What does this sign mean?
- What does this sign mean?
- If an accompanying driver is older than 22, their blood alcohol level must be less than
- If you are convicted for the first time of driving while your licence is suspended, you will get an additional six-month suspension, and you will also face which of the following other penalties?
- A teenage G2 driver with more than 6 months of driving experience may carry ____ between midnight and 5 a.m.
- If a fully licensed or hybrid driver is convicted of distracted driving for the first time, s/he faces
- If you are a driver aged 19 or under and within the first six months of receiving your G2 licence, how many passengers are you allowed to carry between midnight and 5 a.m.?
- If you are convicted of following too closely (tailgating), ____ demerit points will be added to your driving record.
- If you are found guilty of backing on a highway or driving too slowly, ____ demerit points will be added to your driving record.
- If you are found guilty of carrying a child passenger who is not properly secured, ____ demerit points will be added to your driving record.
- Do NOT park anywhere that you don't have a clear view for at least _____ metres in both directions.
- You may NOT park within _______ of an intersection that is NOT controlled by traffic lights.
- Under Ontario's Move Over law, you are required to
- If you are convicted of violating Ontario's Move Over law, you will face which of the following penalties for a first offence?
- If you are found guilty of going the wrong way on a one-way road, ____ demerit points will be added to your driving record.
More resources
- Alberta: Test 1 / Test 2
- British Columbia: Test 1 / Test 2
- New Brunswick: Test 1 / Test 2
- Newfoundland and Labrador: Test 1 / Test 2
- Northwest Territories: Test 1 / Test 2
- Nova Scotia: Test 1 / Test 2
- Nunavut: Test 1 / Test 2
- Ontario: Test 1 / Test 2
- Prince Edward Island: Test 1 / Test 2
- Quebec: Test 1 / Test 2
- Saskatchewan: Test 1 / Test 2
- Yukon: Test 1 / Test 2
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.

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.
Before you see your results, discover how Premium helps you:
- Real Exam-Like Ontario QuestionsQuestions match official commercial driving tests
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