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The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
- Based on 2025 ON commercial driver's licence manual
- Updated for June 2025
ON Class A Commercial Driving Licence Exam Simulator
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
About this test
questions
correct answers to pass
passing score
List of questions (classic view)
- The pavement is likely to be most slippery
- Which of the following conditions is known as hydroplaning?
- If you are already moving through an intersection when the traffic light changes from green to amber, you must
- Why should you increase your following distance when you're following a large truck?
- When can you drive alongside a motorcycle in the same lane?
- Which of the following is considered a distraction from driving?
- You are approaching a red light. Where do you stop if there is no stop line or crosswalk?
- What is black ice?
- What should you do if fog closes in completely while you are driving, and visibility is reduced to near zero?
- To reduce the effects of glare from the headlights of oncoming vehicles, you should look __________ until the vehicle has passed.
- Which of the following statements are true about driving under poor driving conditions?
- You can stay alert while driving by
- When a doctor prescribes medication for you and you know you will be driving, you should
- Your driving abilities can be impaired by
- If the weather conditions are stormy but the trip is absolutely necessary, you should
- After driving through a large puddle, how can you dry your brakes?
- Which of the following are considered emergency vehicles?
- To enter a main road from a driveway, an alley, or the roadside, you must
- You must immediately stop and yield the right-of-way to a pedestrian
- While crossing railroad tracks, AVOID
- Which of the following statements about railroad crossings is FALSE?
- Which of the following statements is FALSE?
- When towing a trailer, you should
- On slippery roads, you should take which of the following precautions?
- Which of the following statements about speed is FALSE?
- On multilane highways, if you're driving slower than other traffic, use
- When driving on gravel or dirt, you should slow down because
- If there is an oncoming vehicle in your lane, what should you do?
- If your vehicle starts plunging into water, you should
- Which of the following will help a drunk driver sober up?
More resources
- Alberta: Test 1 / Test 2
- British Columbia: Test 1 / Test 2
- Manitoba: 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
- Prince Edward Island: Test 1 / Test 2
- Quebec: Test 1 / Test 2
- Saskatchewan: Test 1 / Test 2
- Yukon: Test 1 / Test 2
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Explore our rigorous, multi-tiered verification process that ensures each question mirrors the official manual for unparalleled accuracy.
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Content Creation and Verification Process
- Alignment with Official Driving Handbooks:
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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:
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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.
The Exam Simulator mimics the actual exam. It will stop once you reach the maximum number of allowed mistakes.
Before you see your results, discover how Premium helps you:
- Real Exam-Like Ontario QuestionsQuestions match official commercial driving tests
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