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    ON Commercial General Knowledge Road Signs 2025

    Based on the 2025 ON CDL manual
    Questions: 100
    Mistakes allowed: 20
    Passing score: 80%
    Ensuring the accuracy and quality of our practice tests is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.
    What to expect on the official exam
    How many questions:40
    How many correct answers to pass:32
    Passing score:80%

    Did you know that Ontario’s Queen Elizabeth Way is the only major highway in the province that doesn’t have a posted highway number? Instead, its signs feature the letters “QEW” in blue on a yellow background. As a licensed driver, you must be able to recognize road signs and follow their indications at all times. The official Ministry of Transportation (MTO) Truck Handbook describes the various aspects of commercial driving theory, including traffic signs, safe driving practices, and pre-trip inspections.

    Our Ontario Commercial General Knowledge Road Signs Practice Test consists of 100 multiple-choice questions based on the traffic signs section of the official MTO Truck Handbook. To pass, you must score 80% or higher. If you make a mistake, we will provide immediate feedback that helps you understand why your choice was wrong. Pay attention to the detailed explanation and note it down in a notebook or notebook app for future reference.

    During your learning phase, it is crucial to avoid rushing. For this reason, we have omitted any timer from this practice test. Take as long as you need to analyze each question, inspect the image of the road sign, and consider the answer choices. If you encounter an unfamiliar sign, you can request help from our automated assistant. It can provide hints that nudge you in the right direction without revealing the correct answer. When you receive personalized help, you can study commercial driving theory efficiently.

    All users get unlimited attempts and nonstop access to this intuitive tool. You don’t need advanced computer skills to control this practice test. If you fail, you can begin a new session right away. However, you should check your personal Challenge Bank™ first, as it includes detailed explanations for all the questions you got wrong during your previous attempts. Questions in the Challenge Bank will remain there until you answer them correctly.

    Your dream career is within reach, and with the right tools, you’ll build the knowledge and confidence necessary to pass the official written knowledge test.

    4.11 out of 5 • 9 votes.
    Based on 2025 ON commercial driver's license manual
    Instant feedback
    Pass the first time with Premium
    List of questions (classic view)
    1. What does this road sign mean?
    2. What does this road sign mean?
    3. What does this road sign mean?
    4. What does this road sign mean?
    5. What does this road sign mean?
    6. What does this road sign mean?
    7. What does this road sign mean?
    8. What does this road sign mean?
    9. This road sign means that parking is permitted
    10. What does this road sign mean?
    11. What does this road sign mean?
    12. What does this road sign mean?
    13. What does this road sign mean?
    14. What does this road sign mean?
    15. What does this road sign mean?
    16. What does this road sign mean?
    17. What does this road sign mean?
    18. What does this road sign mean?
    19. What does this road sign mean?
    20. What does this road sign mean?
    21. What does this sign mean?
    22. What does this sign mean?
    23. What does this sign mean?
    24. What does this sign mean?
    25. What does this sign mean?
    26. What does this sign mean?
    27. What does a pair of these signs mean?
    28. What does this sign mean?
    29. What does this sign mean?
    30. What does this sign mean?
    31. What does this road sign mean?
    32. This driver is using a hand signal. The driver intends to
    33. What does this road sign mean?
    34. What does this road sign mean?
    35. What does this road sign mean?
    36. What does this road sign mean?
    37. What does this road sign mean?
    38. A broken yellow line on your side of the roadway means that you may
    39. What does this road sign mean?
    40. What does this road sign mean?
    41. What does this road sign mean?
    42. What does this road sign mean?
    43. What does this road sign mean?
    44. What does this construction sign mean?
    45. What does this road sign mean?
    46. What does this road sign mean?
    47. What does this road sign mean?
    48. What does this road sign mean?
    49. What does this road sign mean?
    50. This symbol indicates
    51. What does this road sign mean?
    52. What does this road sign mean?
    53. What does this sign mean?
    54. What does this road sign mean?
    55. What does this road sign mean?
    56. What does this road sign mean?
    57. What does this road sign mean?
    58. What does this road sign mean?
    59. What does this road sign mean?
    60. What does this sign mean?
    61. What does this road sign mean?
    62. What does this road sign mean?
    63. What does this road sign mean?
    64. A sign with a green circle
    65. What does this road sign mean?
    66. What does this sign mean?
    67. What does this sign mean?
    68. What does this sign mean?
    69. What does this road sign mean?
    70. What does this sign mean?
    71. What does this sign mean?
    72. What does this sign mean?
    73. What does this road sign mean?
    74. What does this road sign mean?
    75. What does this road sign mean?
    76. What does this sign mean?
    77. What does this sign mean?
    78. What does this sign mean?
    79. What does this sign mean?
    80. This driver is using a hand signal. The driver intends to
    81. What does this road sign mean?
    82. This road sign indicates
    83. What does this road sign mean?
    84. What does this road sign mean?
    85. What does this road sign mean?
    86. What does this road sign mean?
    87. What does this road sign mean?
    88. What does this road sign mean?
    89. This driver is using a hand signal. The driver intends to
    90. What does this road sign mean?
    91. What does this road sign mean?
    92. What does this road sign mean?
    93. What does this road sign mean?
    94. What does this road sign mean?
    95. What does this road sign mean?
    96. What does this road sign mean?
    97. What does this road sign mean?
    98. What does this road sign mean?
    99. What does this road sign mean?
    100. What does this road sign mean?

    ON Commercial General Knowledge Road Signs

    Pass with Premium, Guaranteed

    Did you know that Ontario’s Queen Elizabeth Way is the only major highway in the province that doesn’t have a posted highway number? Instead, its signs feature the letters “QEW” in blue on a yellow background. As a licensed driver, you must be able to recognize road signs and follow their indications at all times. The official Ministry of Transportation (MTO) Truck Handbook describes the various aspects of commercial driving theory, including traffic signs, safe driving practices, and pre-trip inspections.

    Our Ontario Commercial General Knowledge Road Signs Practice Test consists of 100 multiple-choice questions based on the traffic signs section of the official MTO Truck Handbook. To pass, you must score 80% or higher. If you make a mistake, we will provide immediate feedback that helps you understand why your choice was wrong. Pay attention to the detailed explanation and note it down in a notebook or notebook app for future reference.

    During your learning phase, it is crucial to avoid rushing. For this reason, we have omitted any timer from this practice test. Take as long as you need to analyze each question, inspect the image of the road sign, and consider the answer choices. If you encounter an unfamiliar sign, you can request help from our automated assistant. It can provide hints that nudge you in the right direction without revealing the correct answer. When you receive personalized help, you can study commercial driving theory efficiently.

    All users get unlimited attempts and nonstop access to this intuitive tool. You don’t need advanced computer skills to control this practice test. If you fail, you can begin a new session right away. However, you should check your personal Challenge Bank™ first, as it includes detailed explanations for all the questions you got wrong during your previous attempts. Questions in the Challenge Bank will remain there until you answer them correctly.

    Your dream career is within reach, and with the right tools, you’ll build the knowledge and confidence necessary to pass the official written knowledge test.

    Test Progress

    • 0 Correct
    • 0 Incorrect
    • 0 Skipped
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