New Brunswick Class 4 Licence Test 6
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Based on 2024 NB commercial driver's licence manual
- Triple-checked for accuracy
- Updated for November 2024
questions
correct answers to pass
passing score
- 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 adjusting a manual slack adjuster, how can you tell whether you are turning the adjusting bolt in the correct direction?
- When are water-cooled brakes used?
- 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 5–GDL (Probationary) licence must not have a blood alcohol concentration greater than
- When fuelling a vehicle, you should NOT
- When is it especially important to look out for wild animals on the road?
- When must you yield the right-of-way to an emergency vehicle that is sounding a siren?
- When parking a vehicle with a manual transmission facing uphill, you should always leave the parking brake on and the transmission in
- When passing parked cars in a bus, what should you do?
- When pulling away from the curb in a bus, you should
- When pulling out from an alley, you must
- When refuelling a school bus, you must
- When refuelling your vehicle, you should
- When should the bus driver perform a safety check of the bus?
- When should you check the tire pressures?
- When transporting persons with disabilities, you should do all of the following EXCEPT
- When traveling down a steep hill, you should NOT
- When travelling downhill, what can you do to prevent your brakes from overheating?
- When travelling slower than the other traffic, you should
- When turning left from one two-way street onto another, where should you begin your turn?
- When using the applied stroke method to check pushrod stroke, how much pressure should you apply to the service brakes?
- When you are following a motorcycle, allow extra space between your vehicle and the motorcycle because
- When you are preparing to make a right turn from the right lane, you should shoulder check to the right to make sure
- When you encounter a flashing yellow signal at an intersection, what should you do?
- When you press down on the clutch in a vehicle with manual transmission, what does it do?
- When you see a potential hazard in your danger zone, you should
- When you're driving in an urban area, you should scan ahead about
- Where are a large vehicle's blind spots?
- Where would an air dryer be installed in an air brake system?
- Which of the following are advantages of a dual air brake system?
- Which of the following are true about a humpback railway crossing?
- Which of the following are true about brake fade?
- Which of the following can impair your ability to safely operate a vehicle?
- Which of the following can impair your driving?
- Which of the following can increase the danger of crossing railway tracks?
- Which of the following factors determine the sharpness of your large vehicle’s turn?