Vermont's CDL manual and DMV CDL Practice Tests

for all endorsements

Vermont's CDL Manual

Commercial Driver Handbook

CDL Exemptions

  • Authorized emergency vehicles such as law enforcement, fire department, public or private ambulance, and volunteer rescue squads.
  • Motor homes and trailer coaches utilized for personal recreational use.
  • Military equipment owned by the U.S. Department of Defense and operated by military personnel.
  • Farm vehicles that are owned and operated by the farmer, used to transport agricultural products, farm machinery or supplies not used in the operation of a common or contract carrier, and used within 150 miles of the farm.

Minimum Requirements For Getting A CDL In Vermont:

  • Applicants must be at least 18 years old to drive intrastate (within Vermont state lines only), and 21 years old to drive interstate (across state borders).
  • Hold a valid Vermont Class D driver's license.
  • Provide proof of date of birth, place of birth, Vermont residency, legal presence in the United States, and Social Security number.
  • A completed Application for Commercial License/Permit (must be submitted in person).
  • Applicant's medical and self-certification documents.
  • Pass vision test and exams.

DMV CDL Practice Tests

General Knowledge

The general knowledge test is the first of several tests that you will have to complete in order to get your CDL. The questions cover general information about commercial vehicles, driving, and vehicle inspections. The test has a total of 50 questions, and requires at least 40 correct answers to pass.

Air Brakes

You must have an Air brake endorsement on your driver's license to drive a vehicle equipped with an air brake system. This test will test your knowledge of the function, parts, and braking distance of air brakes. The test will consist of 25 questions, and at least 20 correct answers are needed to pass.


The combination endorsement allows you to drive a vehicle with a power unit and one trailer. This test will cover the "ins and outs" of operating articulated vehicles. The exam consists of 25 questions, and requires at least 20 correct to pass.

Hazardous Material

The Hazardous Material endorsement allows the driver to operate a vehicle containing items such as poisons, explosives, flammables, etc. You will also have to pass the TSA Hazardous Material Threat Assessment to get this endorsement. There are 30 questions, 24 correct required to pass.


The Tanker endorsement allows the driver to operate a vehicle weighing more than 26,000 pounds designed to transport any liquid or gaseous material within a tank that is permanently or temporarily attached to the vehicle. There are 20 questions, 16 correct required to pass.

Doubles / Triples

The Doubles/Triples endorsement is required for drivers to pull 2 trailers (doubles) or 3 trailers (triples) connected to a single power unit. There are 20 questions on this test, and 16 correct answers are required to pass.


Bus drivers must have a commercial driver's license with a passenger endorsement in order to operate a vehicle which seats 16 or more, including the driver. There are 20 questions on this test, and 16 correct answers are required to pass.

School Bus

School Bus Endorsement is required for any driver who operates a school bus. After the permit tests the training can be only completed by a local school district. There are 20 questions on this test, and 16 correct answers are required to pass.

Pre Trip Inspection

The Pre-Trip exam is an oral exam where you are expected to check the vehicle parts to insure it is safe for road use. The amount of parts you need to check increase with the size of the vehicle, and by type of vehicle.