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    FREE Newfoundland and Labrador Class 4 Licence Test 2025 | NL

    Based on the 2025 NL CDL manual
    Questions: 50
    Mistakes allowed: 10
    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.

    In Newfoundland and Labrador (NL), all aspiring commercial drivers must obtain a Class 4 licence before they may drive taxis, ambulances, or buses carrying up to 24 passengers. To obtain this licence, you must be 19 or older, hold a valid Class 5 driver’s licence for at least one year, undergo a medical examination, pass a written knowledge test specific to Class 4 vehicles, and complete a road test. Digital Government and Service NL implements these requirements to ensure that only the most capable students can operate commercial vehicles.

    As you begin your learning phase, you should study the official NL commercial driver’s handbook. Please read its contents at least once, and when you’re ready, use our NL Class 4 practice test to evaluate your knowledge. This intuitive tool has been designed to closely reflect the content and format of the official exam and adds flexibility to your study routine. You get unlimited attempts and nonstop access to train as often as you want. Since there is no time limit to pressure you, please avoid rushing and only select an answer when you’re confident in your choice.

    Our helpful automated assistant can explain the most complex aspects of commercial driving theory. Since it is present during every training session, you can initiate a conversation at any time and benefit from personalized help. Ask for hints whenever you’re stuck on a difficult question or request a real-life example to help you understand the reasoning behind the correct answer.

    Students with auditory memory greatly benefit from the voice-over function, which uses an artificial voice to read the questions and answer choices aloud. Use it to increase your focus and improve your retention rate.

    Becoming a safe and responsible commercial driver takes time and effort. With the right tools, your dream career is within reach. Our NL Class 4 licence practice test can be a game changer for students struggling with understanding commercial driving theory, as it uses several educational features that are more efficient than traditional study methods.

    5 out of 5 • 1 votes.
    Based on 2025 NL commercial driver's license manual
    Instant feedback
    List of questions (classic view)
    1. What does this sign mean?
    2. What does this sign mean?
    3. Why do the hours of service regulations exist?
    4. What does this sign mean?
    5. How do you ease your vehicle into a smooth stop?
    6. When operating an ambulance, when are you allowed to use flashing red lights and sirens?
    7. What does this sign tell you about the road ahead?
    8. What does this sign mean?
    9. What emergency equipment is required in a bus?
    10. What does this sign mean?
    11. Which of the following is not a Class 4 vehicle?
    12. What does this sign mean?
    13. What does this sign mean?
    14. What does this sign tell you?
    15. When is it not necessary to do a shoulder check?
    16. If you're on a 14-day cycle, what is the maximum number of hours you can drive within 14 consecutive days?
    17. If someone is tailgating you, what should you do?
    18. What is total stopping distance?
    19. What does the term "space cushion" mean?
    20. Every written trip inspection report must include which of the following?
    21. If you find a major defect in your vehicle during your pre-trip inspection, when must it be repaired?
    22. What does this sign mean?
    23. What makes the roads extra slippery at the start of a rainfall?
    24. At an intersection with no traffic lights or traffic signs, you should
    25. How often should you look at your mirrors?
    26. A broken centre line on a roadway means that you may
    27. A bus driver should choose a safe driving speed, primarily based on
    28. A controlled railway crossing may have
    29. A light-rail transit (LRT) train may take up to ________ to stop in an emergency.
    30. A Slow-Moving Vehicle sign should be placed on any vehicle that travels no faster than
    31. A tire that is overinflated or underinflated can
    32. A tractor-trailer travelling at high speeds creates air turbulence in which of the following areas?
    33. A vehicle that is twice the weight of a car and is travelling at twice the speed of that car requires how much braking power to stop in the same distance?
    34. A white diamond marking in your lane indicates that
    35. A white X pavement marking in your lane means that
    36. What is a danger zone?
    37. Which dashboard gauge can help you decide when to upshift?
    38. Airbags are
    39. An engine governor is
    40. An octagonal (eight-sided) red sign is
    41. An oncoming vehicle at night has not dimmed its high-beam headlights. What should you do?
    42. Any defect or deficiency that you find on your bus must be
    43. At a railroad crossing, flashing red lights and ringing bells mean that
    44. At a stop sign, you must
    45. At an intersection, the traffic light is red, but a police officer motions you to go through. What should you do?
    46. At what speed should you back up your vehicle?
    47. At which of the following engine speeds should you drive your vehicle?
    48. Before you drive your vehicle, you should
    49. Before you drive, you should
    50. Before you enter a curve, what gear should you select?

    FREE Newfoundland and Labrador Class 4 Licence Test

    Pass with Premium, Guaranteed

    In Newfoundland and Labrador (NL), all aspiring commercial drivers must obtain a Class 4 licence before they may drive taxis, ambulances, or buses carrying up to 24 passengers. To obtain this licence, you must be 19 or older, hold a valid Class 5 driver’s licence for at least one year, undergo a medical examination, pass a written knowledge test specific to Class 4 vehicles, and complete a road test. Digital Government and Service NL implements these requirements to ensure that only the most capable students can operate commercial vehicles.

    As you begin your learning phase, you should study the official NL commercial driver’s handbook. Please read its contents at least once, and when you’re ready, use our NL Class 4 practice test to evaluate your knowledge. This intuitive tool has been designed to closely reflect the content and format of the official exam and adds flexibility to your study routine. You get unlimited attempts and nonstop access to train as often as you want. Since there is no time limit to pressure you, please avoid rushing and only select an answer when you’re confident in your choice.

    Our helpful automated assistant can explain the most complex aspects of commercial driving theory. Since it is present during every training session, you can initiate a conversation at any time and benefit from personalized help. Ask for hints whenever you’re stuck on a difficult question or request a real-life example to help you understand the reasoning behind the correct answer.

    Students with auditory memory greatly benefit from the voice-over function, which uses an artificial voice to read the questions and answer choices aloud. Use it to increase your focus and improve your retention rate.

    Becoming a safe and responsible commercial driver takes time and effort. With the right tools, your dream career is within reach. Our NL Class 4 licence practice test can be a game changer for students struggling with understanding commercial driving theory, as it uses several educational features that are more efficient than traditional study methods.

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