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FREE SK General Knowledge Test 1

  • Perfect for first-time and renewal commercial applicants, and those adding endorsements
  • Based on 2024 SK commercial driver's licence manual
  • Triple-checked for accuracy
  • Updated for December 2024
SK commercial driver's licence
What you need to know
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

Want to drive a truck in Saskatchewan? Start by obtaining your commercial truck driver’s licence. Saskatchewan’s transportation industry is booming, with truck drivers in high demand. Full-time positions dominate this field, making it a stable career choice​.

The licencing process includes passing a written and practical test. The written test features multiple-choice questions from the 2024 SK Commercial Driver’s Manual, requiring an 80% pass rate and taking about 30 minutes. The practical test assesses your truck operation skills with an examiner.

Our 55-question SK General Knowledge practice test is an excellent tool to prepare you. Each question includes an explanation to enhance your understanding of the rules. This practice is crucial for succeeding in the knowledge exam and securing a position in Saskatchewan’s thriving trucking industry. Good luck and drive safely!

What to expect on the official exam
55

questions

44

correct answers to pass

80

passing score

List of questions (classic view)
  1. What should you do to enter a freeway?
  2. You're approaching a red traffic signal light, but a police officer motions you to go through. What should you do?
  3. You're driving a tractor-trailer. While rounding a right curve on a two-way road, you should
  4. When can a police officer inspect your vehicle?
  5. In Ontario, you must not park or leave your vehicle on a rural roadway unless there is a clear view for at least ________ in both directions.
  6. When should you perform a circle check of your commercial motor vehicle?
  7. If you're approaching a railway crossing at which a signal device or flagperson is warning of an approaching train, you must
  8. 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.
  9. Under all conditions, you should drive at a speed that will allow you to
  10. Who is responsible for the safe operation of a motor vehicle?
  11. A licensed driver who wants to learn how to drive a tractor-trailer must
  12. When uncoupling a combination vehicle (such as a tractor-trailer), which of the following is the next step after you've lowered the landing gear?
  13. Any overhang regardless of its length must be marked by
  14. You're driving a vehicle equipped with air brakes. You notice that when you brake, the service brakes aren't holding even though air pressure is satisfactory. What should you do?
  15. To perform the pre-trip inspection of the air brakes, which of the following should you do first?
  16. To enter a highway from a private road or driveway, you should
  17. What is the gross weight of a vehicle?
  18. Ontario law does NOT require ________ on a motor vehicle.
  19. In Ontario, the maximum speed limit on a rural highway is ________ except where otherwise posted.
  20. When you back your tractor to couple a semi-trailer, the fifth wheel opening must be in direct line with
  21. When travelling at over 60 km/h (40 mph), a commercial truck driver must maintain a following distance of at least _________ behind the vehicle ahead, except when passing.
  22. The driver must carry a daily log with entries for the past
  23. Drivers are exempted from keeping a daily log if they drive within a radius of
  24. The driver's log book must contain which of the following entries?
  25. Electronic recording of log entries is
  26. Which of the following is incorrect? Your commercial road test cannot be initiated if
  27. For a class 5 licence holder, the maximum number of students they can drive in a school bus is...
  28. A heavy trailer G endorsement permits you to drive
  29. If driving a taxi, limousine or rideshare vehicle, a satisfactory criminal record check should be filed with the company...
  30. In the context of commercial driving in Saskatchewan, what does MELT stand for?
  31. Which is not a requirement to secure a school bus endorsement?
  32. How many hours of hands-on driving training does the MELT course require?
  33. How often are you allowed to attempt knowledge exams?
  34. What's the purpose of the classified driver's licence program?
  35. Prior to which step in the licensing process must medical reports be submitted and approved?
  36. How many hours of training are required for drivers seeking a Class 1 commercial licence in Saskatchewan?
  37. To pull a heavy trailer including the load weighing more than 4,600 kg, you need...
  38. For drivers aged 18 to 45, how often will subsequent medical reports be requested?
  39. For which passenger capacity, is a Class 2 licence suitable?
  40. Which of these could prohibit the issuing of a commercial licence or endorsements like Class 1, 2, 3, 4, and school bus or heavy trailer?
  41. Which is not a requirement to obtain an air brake endorsement?
  42. Which farm vehicle demands the operation by a class 1 licence holder?
  43. What letter denotes an air brake endorsement on a driver's licence?
  44. What is the minimum age to get a class 4 licence?
  45. A Class 1 licence holder is not allowed to drive ________ without the appropriate endorsement.
  46. Which statement is not true? Driver examinations for a Class 1 licence include
  47. Which of these conditions wouldn't usually prevent the issuing of a Class 1, 2, 3, 4, or school bus or heavy trailer endorsement?
  48. Which of the following is not a requirement to receive a G endorsement for heavy trailers?
  49. For which class of farm truck, licensed as such, is it not necessary to have an air brake endorsement to operate it?
  50. If not being compensated for driving or not owning the vehicle, do you still need to have the appropriate class of driver's licence for the vehicle you are driving?
  51. Is it mandatory to submit a Commercial Driver's Licence Medical Report?
  52. Who isn't allowed to conduct the medical for the Commercial Driver's Licence Medical Report?
  53. If you wish to upgrade to a higher class of licence or to get an endorsement, do you have to complete the prescribed examinations?
  54. What is the lowest age at which one can receive a Class 1 licence?
  55. A T restriction placed on a class 4 driver's licence due to an unsatisfactory criminal record check implies...
  56. The pyrometer is a dashboard gauge that measures
  57. Which of these produces electricity to keep the vehicle's batteries charged?
  58. The difference in electrical charge potential between two points in a circuit acts as a kind of pressure to make an electrical current flow. This pressure or potential difference is usually measured in
  59. You may not drive a tractor-trailer if the semi-trailer's length exceeds _______ unless you obtain an oversize permit.
  60. What is the maximum permitted width of a semi-trailer?