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Based on 2025 NB commercial driver's licence manual
Updated for August 2025
New Brunswick Class 4 Licence Test 4
Navigate towards success in your Class 4 Licence test in New Brunswick with our up-to-date practice test for August 2025. This set of 50 questions covers the critical knowledge for vehicle-for-hire drivers. Fulfill your requirement as an 18+ holder of a Class 5 licence by preparing with this test, ensuring you're meeting the necessary medical and vision criteria for your Class 4 restricted licence.
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.
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The broken centre line on your side of the roadway means you may
The time you spend riding on a ferry is considered off-duty time unless
The trailer hand valve should not be used to hold an unattended trailer because
The way in which a vehicle can be manoeuvred depends on which of the following?
This driver is using a hand signal. The driver intends to
This hand signal indicates that the driver intends to
This steady red X signal over a lane on a highway indicates that
To back up with the aid of a guide, what should you do?
To ensure smooth braking in any size vehicle, you should
To drive defensively, you should
To drive defensively, you should
To drive safely under snowy or icy conditions, what should you do?
To parallel park, first pull your vehicle alongside the vehicle parked ahead of the parking space. There should be about _______ of space between the two vehicles.
To recover from a skid, you should
To reduce whiplash injuries, the space between your head and the head restraint should be
To stop quickly in an emergency, what should you do if your vehicle has antilock brakes (ABS)?
To travel down a steep hill, what should you do?
To turn right in a vehicle with a lot of off-tracking, you may have to
To turn right safely, what should you do?
Travelling as a passenger to a place where you will start working as a driver counts as on-duty time if
Travelling as a passenger to a place where you will start working as a driver counts as on-duty time if
Turning right from one two-way road into another, from where should you begin your turn?
Two cars are turning left onto a divided highway. Which cars are turning correctly?
Two cars arrive at a four-way stop at about the same time. Which car should go first?
Uncontrolled intersections
Under hours of service regulations, a sleeper berth can be
Under hours of service regulations, which of the following are NOT considered a sleeper berth?
Underinflated tires and low tire pressures can cause
Unless your vehicle has antilock brakes (ABS), using light brake pressure on an icy road will
Use extra caution when travelling through an intersection with
What are some common causes of bus passenger injuries?
What are some common causes of passenger injuries?
What are the articulation points of a vehicle?
What are some uses of governors?
What are the consequences if you exceed your maximum on-duty hours and a peace officer stops you?
What are the main components of a simple, basic air brake system?
What are the recommended positions for your hands on the steering wheel?
What colour are the flashing lights used by an ambulance driver to warn others to yield?
What do these roadway markings mean?
What does a downward-pointing green arrow above your lane mean?
What does this image indicate?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
Where is the most appropriate place to position a booster seat for a child in a vehicle?
The broken centre line on your side of the roadway means you may
The time you spend riding on a ferry is considered off-duty time unless
The trailer hand valve should not be used to hold an unattended trailer because
The way in which a vehicle can be manoeuvred depends on which of the following?
This driver is using a hand signal. The driver intends to
This hand signal indicates that the driver intends to
This steady red X signal over a lane on a highway indicates that
To back up with the aid of a guide, what should you do?
To ensure smooth braking in any size vehicle, you should
To drive defensively, you should
To drive defensively, you should
To drive safely under snowy or icy conditions, what should you do?
To parallel park, first pull your vehicle alongside the vehicle parked ahead of the parking space. There should be about _______ of space between the two vehicles.
To recover from a skid, you should
To reduce whiplash injuries, the space between your head and the head restraint should be
To stop quickly in an emergency, what should you do if your vehicle has antilock brakes (ABS)?
To travel down a steep hill, what should you do?
To turn right in a vehicle with a lot of off-tracking, you may have to
To turn right safely, what should you do?
Travelling as a passenger to a place where you will start working as a driver counts as on-duty time if
Travelling as a passenger to a place where you will start working as a driver counts as on-duty time if
Turning right from one two-way road into another, from where should you begin your turn?
Two cars are turning left onto a divided highway. Which cars are turning correctly?
Two cars arrive at a four-way stop at about the same time. Which car should go first?
Uncontrolled intersections
Under hours of service regulations, a sleeper berth can be
Under hours of service regulations, which of the following are NOT considered a sleeper berth?
Underinflated tires and low tire pressures can cause
Unless your vehicle has antilock brakes (ABS), using light brake pressure on an icy road will
Use extra caution when travelling through an intersection with
What are some common causes of bus passenger injuries?
What are some common causes of passenger injuries?
What are the articulation points of a vehicle?
What are some uses of governors?
What are the consequences if you exceed your maximum on-duty hours and a peace officer stops you?
What are the main components of a simple, basic air brake system?
What are the recommended positions for your hands on the steering wheel?
What colour are the flashing lights used by an ambulance driver to warn others to yield?
What do these roadway markings mean?
What does a downward-pointing green arrow above your lane mean?
What does this image indicate?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
What does this road sign mean?
Where is the most appropriate place to position a booster seat for a child in a vehicle?
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
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