How to Pass the ICBC Class 4 Knowledge Test on Your First Try
- Actron
- Mar 5
- 3 min read
If you're preparing for the ICBC Class 4 Knowledge Test, passing on your first try is possible with the right preparation and strategy. This test is a critical step toward obtaining your ICBC Class 4 License, allowing you to operate commercial passenger vehicles such as taxis, limousines, and ambulances. In this guide, we’ll break down everything you need to know, including key topics covered, study tips, and test-taking strategies to help you succeed.

What is the ICBC Class 4 Knowledge Test?
The ICBC Class 4 Knowledge Test is a multiple-choice exam that assesses your understanding of commercial driving rules, passenger safety, and road regulations. The test is designed to ensure that drivers have the knowledge required to operate commercial vehicles safely and professionally.
You will take this test at an ICBC licensing office using a touchscreen computer. A passing score is required before you can proceed to the Class 4 road test.
Topics Covered in the ICBC Class 4 Knowledge Test
To pass the test, you must be familiar with the following key topics:
Commercial driving laws – Regulations specific to professional drivers.
Passenger safety – How to ensure the well-being of passengers, including those with disabilities.
Vehicle safety inspections – Conducting pre-trip and post-trip inspections.
Traffic laws – Rules and regulations that apply to all drivers in BC.
Hazard perception – Recognizing potential dangers on the road and responding appropriately.
Emergency procedures – Handling vehicle breakdowns, accidents, and other emergencies.
A great resource for preparing is the ICBC Driving Commercial Vehicles Guide, which covers all the necessary information.
Understanding BC Driver's License Classes
To get a complete grasp of where a Class 4 license stands among BC’s various driver’s license categories, it’s essential to understand the different classifications set by ICBC. Whether you are upgrading from a Class 5 or planning to drive a larger commercial vehicle, each license class has specific requirements and permissions. Explore all ICBC driver’s license classes and types to see where Class 4 fits into the broader system by visiting ICBC License Classes and Types.
Steps to Pass the ICBC Class 4 Knowledge Test
1. Study the ICBC Driving Commercial Vehicles Guide
This is the official manual provided by ICBC and contains everything you need to know for the knowledge test. Read it thoroughly and take notes on important points.
2. Take Online Practice Tests
Online practice tests are one of the most effective ways to prepare. These simulate the actual exam and help you familiarize yourself with the types of questions you’ll encounter. Repeatedly taking practice tests will help reinforce your knowledge and improve your confidence.
3. Understand Key Road Signs and Rules
The test will assess your understanding of road signs, lane markings, and right-of-way rules. Pay close attention to commercial vehicle-specific regulations, including loading zones and stopping procedures.
4. Memorize Vehicle Safety Checks and Procedures
As a commercial driver, performing pre-trip and post-trip inspections is a requirement. Make sure you understand what to check, how to identify safety issues, and how to report them.
5. Learn About Passenger Safety
Since Class 4 drivers transport passengers, understanding safe loading and unloading, assisting passengers with disabilities, and handling emergencies is crucial.
6. Use Flashcards for Quick Recall
Creating flashcards for key concepts, such as road signs, emergency procedures, and safety checks, will help reinforce information and make studying more interactive.
7. Take Your Time During the Test
When taking the actual exam, read each question carefully and eliminate incorrect answers before selecting the best option. Avoid rushing, as misreading a question can lead to unnecessary mistakes.
Common Mistakes to Avoid
Skipping the official ICBC guide – Many test-takers rely only on practice tests, but the guide contains additional important details.
Not reviewing road signs and markings – These are frequently tested and should be memorized.
Ignoring emergency procedures – Understanding what to do in case of an accident or vehicle failure is essential for passing.
Rushing through the test – Take your time and double-check your answers.
Get Professional Training for the Best Results
If you want to ensure success, consider professional training with Actron Driving Academy. Our Class 4 driver training in Coquitlam covers everything from knowledge test preparation to hands-on road test practice.
Benefits of Professional Training:
Expert guidance on ICBC test questions.
Hands-on learning with experienced instructors.
Focused study sessions for commercial driving success.
Final Thoughts
Passing the ICBC Class 4 Knowledge Test on your first attempt requires preparation, practice, and confidence. By studying the ICBC Driving Commercial Vehicles Guide, taking practice tests, and understanding key concepts, you’ll be well on your way to success.
At Actron Driving Academy, we provide comprehensive training to help you ace your test and become a skilled commercial driver.
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