FREE Saskatchewan Class 4 Licence Test

Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

If you're planning to drive a small bus/school bus (up to 24 passengers), a taxi, or an ambulance in Saskatchewan, you'll need a Class 4 commercial driver's licence. The transportation industry in SK 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 Saskatchewan Class 4 knowledge exam) has several multiple-choice questions. This 50-question Class 4 practice test is a great way to prepare: all of our questions are based on the official 2024 SK commercial driver's manual. Good luck and drive safely!

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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.

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

1. 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.
2. 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.
3. 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.
4. 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.
5. 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.
6. 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.

1. General Knowledge 1
2. Class 1 Licence Test 1
3. Class 2 Licence Test 1
4. Class 3 Licence Test 1
5. Class 4 Licence Test 1 (you are here)
6. Air Brake Test 1

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?