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Based on 2025 ON commercial driver's licence manual
Updated for May 2025
Ontario Class F Licence Test 5
Boost your readiness for professional driving with Ontario Class F Practice Test 5, the latest resource for May 2025. Engage with 50 comprehensive questions that cover everything from bus equipment maintenance to passenger control. Suitable for class G licence holders aged 18 or older, this practice test aligns with the MTO's examination standards, preparing you for the vision, knowledge, and on-road tests. Get ready to demonstrate your competence and secure your role as a trusted driver in Ontario.
Perfect for first-time and renewal commercial applicants, and those adding endorsements
Triple-checked for accuracy
About this test
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.
List of questions (classic view)
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this sign mean?
What does this signal mean?
What is a runaway lane?
What is an advantage of automatic slack adjusters?
What is the best way to check for vehicles in your blind spot?
What is the best way to ensure that there are no vehicles or cyclists in your blind spot?
What is the main purpose of maintaining the correct air pressure in the tires?
What is the most important concern for a bus driver?
What is the purpose of an antilock braking system (ABS)?
What is the purpose of checking your vehicle's slack adjusters?
What is the wheelbase of a vehicle?
What is your most important concern when operating a vehicle used for transporting passengers?
What legal documents are all drivers required to have when operating a vehicle?
What should you do if your headlights fail?
When a tire is underinflated,
When another vehicle is merging into your lane from the right, you should
When approaching a narrow bridge from a curve, you should
When approaching an intersection at which you intend to turn, you should
What should you do to prevent a vehicle fire?
When backing up a large vehicle, you should
When braking, just before you come to a stop, you should
When can a vehicle with just one occupant (the driver) use this lane?
When can you drive side by side with a motorcycle in one lane?
When driving behind a large commercial vehicle, you must make sure that you can see
When driving in fog, you should use
When driving in heavy fog, you should use
When driving in the United States, you may drive no more than ____ hours during your on-duty time.
When driving in the Yukon or Northwest Territories, you can be on duty for no more than ____ hours at a time.
When can you refuse to transport a passenger?
When driving at night, you should do which of the following?
When driving in the Yukon or Northwest Territories, you may drive no more than ____ hours during your on-duty time.
When driving, the holder of a Class-G2 (Level Two) licence must not have a blood alcohol concentration greater than
What is an advantage of automatic slack adjusters?
What is the best way to check for vehicles in your blind spot?
What is the best way to ensure that there are no vehicles or cyclists in your blind spot?
What is the main purpose of maintaining the correct air pressure in the tires?
What is the most important concern for a bus driver?
What is the purpose of an antilock braking system (ABS)?
What is the purpose of checking your vehicle's slack adjusters?
What is the wheelbase of a vehicle?
What is your most important concern when operating a vehicle used for transporting passengers?
What legal documents are all drivers required to have when operating a vehicle?
What should you do if your headlights fail?
When a tire is underinflated,
When another vehicle is merging into your lane from the right, you should
When approaching a narrow bridge from a curve, you should
When approaching an intersection at which you intend to turn, you should
What should you do to prevent a vehicle fire?
When backing up a large vehicle, you should
When braking, just before you come to a stop, you should
When can a vehicle with just one occupant (the driver) use this lane?
When can you drive side by side with a motorcycle in one lane?
When driving behind a large commercial vehicle, you must make sure that you can see
When driving in fog, you should use
When driving in heavy fog, you should use
When driving in the United States, you may drive no more than ____ hours during your on-duty time.
When driving in the Yukon or Northwest Territories, you can be on duty for no more than ____ hours at a time.
When can you refuse to transport a passenger?
When driving at night, you should do which of the following?
When driving in the Yukon or Northwest Territories, you may drive no more than ____ hours during your on-duty time.
When driving, the holder of a Class-G2 (Level Two) licence must not have a blood alcohol concentration greater than
When fuelling a vehicle, you should NOT
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.
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