- Based on 2025 NL commercial driver's licence manual
- Updated for January 2025
Newfoundland and Labrador Class 4 Licence Test 2
Newfoundland and Labrador's prospective commercial drivers can sharpen their skills with our Class 4 Licence Practice Test 2, updated for 2025. Packed with 50 diverse questions, this test is your resource for mastering the requirements to operate taxis and buses of up to 24 passengers. Our practice test mirrors the real exam, providing you with the most relevant questions and detailed explanations. Ensure your driving record is exemplary and your knowledge is top-notch. The road to your Class 4 Licence is clear and achievable—begin your practice now and meet the medical and demerit point regulations with confidence!
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
This test is a Premium member exclusive. You'll get
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
50
questions
40
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.
More resources
Are you in another province?
List of questions (classic view)
- What is this sign telling you?
- What is this sign telling you?
- While you're driving a school bus, it breaks down on the road. What should you do?
- The minimum following distance for a taxi or ride-hailing (e.g., Uber) vehicle is
- Which of the following licence classes does not allow you to drive an ambulance with passengers?
- What does this sign mean?
- What does this sign mean?
- What does this sign mean?
- Making eye contact with cyclists around your vehicle
- Where are a large commercial vehicle's blind spots?
- What does this sign mean?
- How far back should you stay when following an emergency vehicle with flashing lights and siren on?
- What should you do before making a left turn?
- What does this sign mean?
- What does this sign mean?
- Why should you do a shoulder check when making a right turn?
- You're driving a taxi, ambulance, or ride-hailing vehicle. What should you do if it starts to skid?
- When you conduct a pre-trip inspection of your vehicle, all of the following should be considered major defects EXCEPT
- Before you make a left turn in a large school bus, you should do which of the following?
- When driving a school bus, you must NOT do which of the following?
- What does this sign mean?
- What does this sign mean?
- What does this sign mean?
- This sign indicates that you may park for one hour
- What does this sign mean?
- What does this sign mean?
- What should you do when driving at night?
- If you need to keep a daily log, what else do you need to keep with you?
- Which of these vehicles can you drive with a Class 4 licence?
- Before you may turn left at an intersection, you must yield to
- Besides regular brake maintenance, who is responsible for ensuring that the brakes of a vehicle are working properly before the vehicle is driven?
- Cars A and B have arrived at this intersection at about the same time. Car A wants to turn left and Car B wants to go straight. Who has the right-of-way?
- Compounding the air brakes can
- Different-sized tires can
- Double-clutching is
- During a pre-hill inspection of a vehicle equipped with air brakes, you should do which of the following?
- During freezing conditions, you should exercise extreme caution when driving through which of the following?
- During your brake tests, you find that the brakes are not operating safely. What should you do?
- During your pre-trip inspection, you discover a defect that does not affect the safe operation of the vehicle. What should you do?
- For large commercial vehicles, which of the following are advantages of air brakes as compared with hydraulic brakes?
- For optimal safety, your head restraint should be positioned so that its centre is level with
- Funeral processions have right-of-way over you…?
- Generally the safest drivers are those who
- How can you downgrade from a commercial licence to a non-commercial licence?
- How can you ensure smooth braking of a large commercial vehicle?
- How can you tell how much air pressure is in the service reservoirs?
- How should you drive through a large amount of water on the roadway?
- How should you handle driving around a curve?
- Idling for longer than five minutes can
- If a bus becomes disabled on a roadway at night, flares or reflectors must be placed approximately _________ in front of and behind the vehicle.