British Columbia Class 4 Licence Test 9

If you're planning to drive a small bus/school bus (up to 24 passengers), a taxi, or an ambulance in British Columbia, you'll need a Class 4 commercial driver's licence. The transportation industry in BC is booming, so now is a great time: Class 4 drivers are in high demand. But in order to drive one or more of those vehicles, you must first learn to drive carefully and safely. So before you can get your Class 4 licence, you must pass both a written and a practical test. The written test (also known as the British Columbia Class 4 knowledge exam) has several multiple-choice questions. This 43-question Class 4 practice test is a great way to prepare: all of our questions are based on the official 2025 BC commercial driver's manual. Good luck and drive safely!

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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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correct answers to pass

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Helpful links

BC Driver and Vehicle Services

Official British Columbia driver's manual (2025)

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.

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List of questions (classic view)

If a commercial motor vehicle becomes disabled on a roadway at night, flares or reflectors must be placed approximately _________ in front of and behind the vehicle.
You're driving on a two-way street when you hear the siren of an approaching emergency vehicle. Under British Columbia law, what must you do?
Under British Columbia law, when a school bus stops with its red signals flashing, other drivers must
A bus driver should maintain a following distance of at least ________ behind the vehicle ahead.
As part of your pre-trip inspection of a bus with air brakes, you should make sure that the air-loss rate per minute is not greater than
Industrial roads do NOT include which of the following?
Under the National Safety Code, how often must commercial vehicles be inspected?
To obtain an air brake endorsement in British Columbia, you must do which of the following?
What is the air brake endorsement for industrial roads called?
When should you perform a pre-hill inspection?
As air pressure builds during your pre-trip inspection of the air brakes, the low air pressure warning device should deactivate at
According to the British Columbia Driving Commercial Vehicles Manual, when you drive a large commercial vehicle on a public roadway, you should leave at least ________ of space between your vehicle and other large commercial vehicles.
When are you required to complete a pre-hill inspection?
Which method should you use to upshift?
Who has the right-of-way on a steep hill on an industrial road?
You are operating a vehicle whose peak engine torque is at 1,500 rpm and whose peak horsepower is at 2,000 rpm. When employing a standard rpm split to upshift, you should
When driving in British Columbia at night, you must use low-beam headlights whenever you are within ________ of an oncoming vehicle.
If you refuse to provide a breath sample to a police officer, which of the following will happen?
It will take at least ________ for an aspiring driver to complete both the learner’s and probationary stages of the GDL program.
At a railway crossing that has a stop sign, you must stop _________ from the nearest rail.
Drivers who move to Alberta must exchange their existing licence for an Alberta driver's licence within
You must turn your headlights on at night and whenever you cannot see clearly ________ ahead of you.
The maximum speed limit on roadways within Alberta's urban areas is
If you intend to make a right turn on a red light, you must
In British Columbia, are you allowed to turn right at a solid red light?
Are you likely to pass a breath test for blood alcohol concentration (BAC) after you've consumed just one standard alcoholic drink?
What practices should be avoided while driving?
What is the appropriate protocol for picking up or dropping off passengers?
What's the safest way to handle a phone call while driving?
How can you enhance your alertness at intersections?
What actions should be taken when driving in pedestrian areas?
To avoid a fixed stare, which is focusing on one object for too long, drivers should
When deciding the following distance from the vehicle ahead, consider
Identify the incorrect statement about approaching a crossover with a crossing pedestrian
What does the acronym LPI represent?
Upon encountering a stationary emergency vehicle on a highway, you are required to
Choose the most accurate and correct statement
When is it necessary to visit a collision reporting center after an accident?
How should you react at an intersection when an emergency vehicle is approaching?
Distracted driving as defined in the Highway Traffic Act includes
What does this sign on a vehicle's rear signify?
Define a bike box.
In terms of road safety, what does 'dooring' mean?