Penalties & Licensing

Study questions with answers

12 sample Penalties & Licensing questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.

1. 1. Where is the label showing a power unit's GVWR usually found?

   Correct answer: On the driver-side door post

   The GVWR label is normally located on the driver-side door post of the power unit, and on or near the front of a trailer.

   Source: Michigan CDL Manual, Section 1 (Who needs a CDL)

2. 2. A driver needs a commercial driver's license to operate a single vehicle when its gross vehicle weight rating reaches at least what figure?

   Correct answer: 26,001 pounds or more

   A CDL is required for any single vehicle rated at 26,001 pounds or more. The rating set by the manufacturer, not the actual load, is what counts.

   Source: Michigan CDL Manual, Section 1 (Who needs a CDL)

3. 3. A vehicle that fits neither Group A nor Group B still needs a Group C CDL when it does what?

   Correct answer: Is built to carry 16 or more people or must be placarded for hazmat

   Group C applies to smaller vehicles that either seat at least 16 occupants counting the driver, or must be placarded for hazardous materials.

   Source: Michigan CDL Manual, Section 1 (What type of CDL)

4. 4. Which vehicle requires a Group A CDL?

   Correct answer: A combination rated 26,001 pounds or more where the towed unit is over 10,000 pounds

   Group A covers a combination rated at 26,001 pounds or higher overall, as long as what it tows is rated above 10,000 pounds.

   Source: Michigan CDL Manual, Section 1 (What type of CDL)

5. 5. What does a vehicle's gross vehicle weight rating (GVWR) represent?

   Correct answer: The manufacturer's recommended maximum combined weight of the vehicle and its load

   The GVWR is the manufacturer's recommended maximum for the vehicle plus its load. It differs from the elected weight an owner declares for registration.

   Source: Michigan CDL Manual, Section 1 (Who needs a CDL)

6. 6. Two convictions for serious traffic violations in separate incidents within three years suspend CMV privileges for how long?

   Correct answer: 60 days

   A second serious traffic violation within a three-year window brings a 60-day suspension; a third within three years brings 120 days.

   Source: Michigan CDL Manual, Section 1 (Serious traffic violations)

7. 7. Reaching how many points within a two-year span can lead to a required Driver Assessment re-examination?

   Correct answer: 12 or more

   Reaching 12 or more points in a two-year period may trigger a required re-examination to review your driving.

   Source: Michigan CDL Manual, Section 1 (Points assessed)

8. 8. What is the minimum passing score on each CDL knowledge test?

   Correct answer: 80 percent

   Each CDL knowledge test must be passed with a score of at least 80 percent.

   Source: Michigan CDL Manual, Section 1 (Knowledge tests)

9. 9. After being issued a commercial learner's permit, how long must you wait before taking the CDL skills test?

   Correct answer: 14 days

   You must hold the CLP and wait 14 days before you are eligible to take the CDL skills test.

   Source: Michigan CDL Manual, Section 1 (CDL skills test)

10. 10. How often must a Michigan operator's or chauffeur's CDL be renewed?

    Correct answer: Every 4 years

    A CDL must be renewed every four years, and it cannot be renewed by mail.

    Source: Michigan CDL Manual, Section 1 (How do I renew my CDL)

11. 11. A CMV driver convicted of a traffic violation (other than parking) must notify the employer in writing within what period?

    Correct answer: 30 days of the conviction

    Written notice to the employer is required within 30 days of any traffic conviction other than a parking ticket.

    Source: Michigan CDL Manual, Section 1 (Notification of convictions)

12. 12. Restriction code 'L' on a CDL means the driver may not operate what?

    Correct answer: Commercial vehicles equipped with air brakes

    The 'L' restriction means no air brake-equipped commercial motor vehicle may be driven.

    Source: Michigan CDL Manual, Section 1 (Restriction Code L)