Skip to main content
DMV Test Free

Massachusetts CDL — General Knowledge practice

Penalties & Licensing

The point system, license suspension, provisional-license rules, insurance requirements, and other licensing basics.

Questions reviewed against the official Massachusetts driver handbook · July 7, 2026

15 questions · pass with 12 correct. You get instant feedback and an explanation after every answer.

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. How soon must a driver with a hazmat endorsement surrender it after a disqualifying conviction?

    Correct answer: Within 24 hours

    A hazmat endorsement holder must notify and surrender the endorsement to the issuing state within 24 hours of any disqualifying conviction or indictment.

    Source: Massachusetts CDL Manual — Section 1.4: Other CDL Rules

  2. 2. How many railroad-highway grade crossing violations within three years lead to at least a one-year disqualification?

    Correct answer: The third violation

    A first grade-crossing violation costs at least 60 days and a second within three years at least 120 days, while a third within three years brings at least one year.

    Source: Massachusetts CDL Manual — Section 1.3: CDL Disqualifications

  3. 3. You commit two serious traffic violations in a CMV within a three-year period. What is the minimum disqualification?

    Correct answer: At least 60 days

    Two serious traffic violations within three years cost the CDL for at least 60 days; three or more within three years bring at least 120 days.

    Source: Massachusetts CDL Manual — Section 1.3: CDL Disqualifications

  4. 4. What is the consequence of a second major offense such as DUI in a CMV?

    Correct answer: Loss of the CDL for life

    A second offense for a disqualifying alcohol or drug violation results in the loss of the CDL for life.

    Source: Massachusetts CDL Manual — Section 1.3: CDL Disqualifications

  5. 5. A driver in non-excepted interstate commerce must provide which document to the state licensing agency?

    Correct answer: A current medical examiner's certificate (DOT card)

    Non-excepted interstate drivers must supply a current medical examiner's certificate, commonly called a medical certificate or DOT card, to keep a certified medical status.

    Source: Massachusetts CDL Manual — Section 1.2: Medical Documentation Requirements

  6. 6. Within how many days must you notify your motor vehicle licensing agency of a traffic conviction in another jurisdiction (except parking)?

    Correct answer: 30 days

    A conviction for a traffic offense in another jurisdiction must be reported to your home licensing agency within 30 days, regardless of which vehicle you were operating.

    Source: Massachusetts CDL Manual — Section 1.4: Other CDL Rules

  7. 7. How many questions are on the Massachusetts CDL General Knowledge test?

    Correct answer: 50 questions

    The General Knowledge test is taken by all CDL applicants and contains 50 questions, with one hour allowed to complete it.

    Source: Massachusetts CDL Manual — Preface: Massachusetts CDL Information

  8. 8. What is the minimum age at which a person may apply for a CDL in Massachusetts?

    Correct answer: 18

    You can begin applying for a CDL at 18, though federal law requires a driver to be 21 before driving commercially across state lines.

    Source: Massachusetts CDL Manual — Preface: Massachusetts CDL Information

  9. 9. A driver who requires a hazardous-materials endorsement must undergo what before it is issued?

    Correct answer: A fingerprint-based TSA background check

    The hazmat endorsement requires submitting fingerprints and passing a Transportation Security Administration background check, in addition to a written knowledge test.

    Source: Massachusetts CDL Manual — Section 1.3: CDL Disqualifications

  10. 10. In Massachusetts, how long must you wait after a CLP is first issued before you can schedule the road test?

    Correct answer: 14 days

    There is a 14-day waiting period between the initial issuance of the Commercial Learner's Permit and the time you may schedule your road test.

    Source: Massachusetts CDL Manual — Preface: Massachusetts CDL Information

  11. 11. If you break an out-of-service order for the first time, your CDL is gone for at least how long?

    Correct answer: At least 90 days

    A first out-of-service order violation results in a loss of the CDL for at least 90 days; a second within ten years brings at least one year.

    Source: Massachusetts CDL Manual — Section 1.3: CDL Disqualifications

  12. 12. A CDL holder in Massachusetts who is under 21 years old will be issued which restriction?

    Correct answer: A K restriction — intrastate operation only

    Drivers under 21 may hold a CDL but must be 21 to drive in interstate commerce, so they receive the K restriction limiting them to intrastate operation.

    Source: Massachusetts CDL Manual — Preface: Massachusetts CDL Information

Practice Penalties & Licensing in another state

Every Massachusetts question is written from the official Massachusetts driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free