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    Newfoundland and Labrador Class 1 Licence Test 3 2025 | NL

    Based on the 2025 NL CDL manual
    Questions: 28
    Mistakes allowed: 6
    Passing score: 80%
    Ensuring the accuracy and quality of our practice tests is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.

    Preparing to drive a semi-trailer truck or a long combination vehicle in Newfoundland and Labrador? You’ll need a Class 1 commercial driver’s licence. The transportation industry in NL is booming, so now is a great time: truck drivers are in high demand. As a Class 1 licenced commercial driver, you can work for a trucking company as an employee, or for yourself as an owner-operator. But in order to drive one of the largest vehicles on the road, you must first learn to drive carefully and safely. So before you can get your Class 1 licence, you must pass both a written and a practical test. The written test (also known as the Newfoundland and Labrador truck driver’s knowledge exam) has several multiple-choice questions. This 28-question Class 1 practice test is a great way to prepare as all questions are based on the official 2025 NL commercial driver’s manual. As you answer the questions, we recommend checking each question’s explanation to gain some further insight into the rule behind it. Good luck and drive safely!

    5 out of 5 • 1 votes.
    Based on 2025 NL commercial driver's license manual
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    List of questions (classic view)
    1. Which colour is the trailer supply line?
    2. Without an oversize load permit, the tallest your vehicle can be is
    3. What does this sign mean?
    4. Why are there two service tanks in a modern air brake system?
    5. When must a carrier check your driving record?
    6. What does this sign mean?
    7. When you couple your tractor to a trailer, which of the following is most important?
    8. What does this sign mean?
    9. As a commercial driver, you are expected to practice
    10. How can the trailer hand valve be used?
    11. What does this sign mean?
    12. The braking distance of a tractor-trailer is roughly ________ as the braking distance of a car.
    13. What are the four factors that affect a commercial vehicle's stopping distance?
    14. What does this sign mean?
    15. What is a "glad hand"?
    16. In your daily log, you must record which of the following?
    17. What does this sign mean?
    18. What does this sign mean?
    19. You're driving on a curve to the left. How can you ensure that your trailer's wheels stay in your lane?
    20. What is the wheelbase of a vehicle?
    21. What is a commercial vehicle's danger zone?
    22. To inspect an air brake system, you should wear
    23. While driving your truck, you see an open truck inspection station. What should you do?
    24. What does this sign mean?
    25. Hours of service regulations let a driver choose one of two cycles
    26. What function does the alcohol evaporator perform?
    27. If your vehicle is equipped with antilock brakes (ABS), how should you brake in an emergency?
    28. When must you chock the wheels of your stopped vehicle?

    Newfoundland and Labrador Class 1 Licence Test 3

    Pass with Premium, Guaranteed

    Preparing to drive a semi-trailer truck or a long combination vehicle in Newfoundland and Labrador? You’ll need a Class 1 commercial driver’s licence. The transportation industry in NL is booming, so now is a great time: truck drivers are in high demand. As a Class 1 licenced commercial driver, you can work for a trucking company as an employee, or for yourself as an owner-operator. But in order to drive one of the largest vehicles on the road, you must first learn to drive carefully and safely. So before you can get your Class 1 licence, you must pass both a written and a practical test. The written test (also known as the Newfoundland and Labrador truck driver’s knowledge exam) has several multiple-choice questions. This 28-question Class 1 practice test is a great way to prepare as all questions are based on the official 2025 NL commercial driver’s manual. As you answer the questions, we recommend checking each question’s explanation to gain some further insight into the rule behind it. Good luck and drive safely!

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