← All FMCSA Flashcard Decks

CDL Requirements and Driver Qualifications Flashcards

6 cards from real FMCSA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 CDL Requirements and Driver Qualifications flashcards as text
  1. What medical certificate must a CDL driver carry while operating a CMV in interstate commerce?

    Answer: A current Medical Examiner's Certificate (MEC)

    CMV drivers in interstate commerce must carry a current Medical Examiner's Certificate issued by a certified medical examiner.

  2. How often must a CDL driver undergo a DOT physical examination at minimum?

    Answer: Every 2 years

    Most CDL drivers must pass a DOT physical at least once every 24 months (2 years), though conditions may require more frequent exams.

  3. Which condition would disqualify a driver from obtaining a DOT medical certificate?

    Answer: Epilepsy requiring anticonvulsant medication

    Epilepsy requiring anticonvulsant medication is a disqualifying condition because it poses a safety risk when driving.

  4. A CDL holder must notify their employer of a driver's license suspension within:

    Answer: 24 hours

    CDL holders must notify their employer the business day after their driver's license is suspended, revoked, or disqualified.

  5. What endorsement does a driver need to haul liquid or gaseous material in a tank vehicle with a capacity of 1,000 gallons or more?

    Answer: N endorsement

    The N (Tank Vehicle) endorsement is required to operate tank vehicles with a capacity of 1,000 gallons or more.

  6. Under FMCSA rules, how many CDLs may a commercial driver hold at one time?

    Answer: Only one CDL in one state

    Federal law prohibits a driver from holding more than one CDL — they may only have one CDL issued by their state of domicile.