Practice question

Under 49 CFR Part 383, a Commercial Driver's License Class A is required when:

  1. Any vehicle is over 8,000 lb GVWR
  2. Operating a combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 lb or more, where the towed unit is over 10,000 lb GVWR
  3. Driving any USPS vehicle
  4. Driving on weekends only

Answer: B — Operating a combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 lb or more, where the towed unit is over 10,000 lb GVWR

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