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Nevada CDL — General Knowledge practice

Nevada CDL — General Knowledge: Penalties & Licensing practice test

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

Content reviewed against official driver handbooks · August 12, 2026

18 questions · pass with 14 correct. You get instant feedback and an explanation after every answer.

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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.

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  1. 1. Which Nevada applicant must complete Entry Level Driver Training (ELDT) before being allowed to take the skills test?

    Correct answer: A Class B CDL holder upgrading to Class A

    ELDT applies to drivers getting a Class A or B CDL for the first time, upgrading from Class B to Class A, or adding the school bus, passenger, or hazmat endorsement for the first time.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Entry Level Driver Training (ELDT)

  2. 2. A Nevada CDL holder with a hazmat endorsement makes a license change that pushes back the expiration date. What test must be taken?

    Correct answer: The written hazardous materials knowledge test

    Nevada requires the written hazmat knowledge test whenever a change to the CDL extends its expiration date. Hazmat holders must also clear a TSA-approved background check.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Hazardous Materials Endorsements

  3. 3. How does Nevada handle interpreters during CDL testing?

    Correct answer: Allowed only for the first standardized instructions, never during a test

    An interpreter may help with the opening standardized instructions only. No interpreter may assist during knowledge or skills testing, and skills test applicants must understand and answer the examiner's spoken English.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Interpreters

  4. 4. Which driver is exempt from Nevada's CDL requirements?

    Correct answer: A farmer moving farm supplies within 150 miles of the farm, not as a for-hire carrier and without placardable hazmat

    Nevada's exemptions cover farmers (or their family or employees) who stay within 150 miles of the farm, don't act as a common or contract carrier, and carry no placardable hazmat. Non-commercial RV drivers, active-duty military in military vehicles, and firefighters are also exempt.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Exemptions (49 CFR 383.3)

  5. 5. A Nevada CLP has been expired for 30 days or more. What must the applicant do to renew it?

    Correct answer: Retake every knowledge test that applies

    Once a CLP has been expired for 30 days or longer, Nevada requires the applicant to pass all of the applicable knowledge tests again before the permit can be renewed.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Learner Permit

  6. 6. Under Nevada's licensing rules, how old must you be to receive a CDL for driving a commercial motor vehicle in interstate commerce?

    Correct answer: 21

    Nevada issues a CDL for interstate driving only to applicants who are 21 or older. Those aged 18 to 20 can be licensed for driving inside Nevada only.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Legal Age

  7. 7. For how long is a Nevada Commercial Learner Permit (CLP) valid for behind-the-wheel training?

    Correct answer: 180 days

    A Nevada CLP lasts 180 days. It exists so the holder can train behind the wheel, under supervision, on public roads.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Learner Permit

  8. 8. When renewing a Nevada CDL, which driving record makes you retake the CDL general knowledge test?

    Correct answer: Being convicted of at least two moving violations in a CMV during the past four years

    At renewal, Nevada requires the CDL general knowledge test from a driver convicted of two or more CMV moving violations in the last four years.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Renewal

  9. 9. Under Nevada's permit rules, the CDL holder supervising a CLP driver must be at least how old?

    Correct answer: 25

    The accompanying driver must be 25 or older, hold a CDL with the right class and endorsements, have held that same classification for at least a year, and keep the permit holder under direct observation.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Learner Permit

  10. 10. A driver who holds a CLP issued by another state asks to take the CDL skills test at a Nevada office. What happens?

    Correct answer: Nevada refuses to give the test to anyone holding another state's CLP

    Nevada's own CLP holders may train and test with an out-of-state tester, and Nevada will accept those scores. The reverse is not true: Nevada does not test applicants carrying an out-of-state CLP.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Learner Permit

  11. 11. A 66-year-old driver renews a Nevada CDL. When will the new card expire?

    Correct answer: Four years from the driver's date of birth

    Applicants under 65 get a Nevada CDL good for eight years from issuance. For applicants 65 and older, the card's expiration is set at four years after the date of birth.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, CDL Expiration Dates

  12. 12. A 19-year-old is granted a Nevada CDL for intrastate driving. Which job is this driver still barred from?

    Correct answer: Carrying passengers for hire

    Drivers aged 18 to 20 may hold a Nevada CDL for intrastate commerce, but this age group may not carry passengers for hire or haul hazardous materials that need placards.

    Source: Nevada Commercial Driver's License Manual — Nevada Information, Legal Age

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Every Nevada question is written from the official Nevada 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