maryland
CDL Practice Test

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Welcome to the Maryland CDL practice test site. Questions on these practice tests are similar to those that are found on the Maryland CDL test and presented by the MVA. Use these practice test questions as you prepare to obtain a Maryland CDL. These tests are free and you may take them as many times as you would like. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50-minute time limit. You may not go back once you answer a question. Click the "Start Test" button below to begin. 

1 / 40

What are the dividers that are inside tankers that have an opening at the bottom and top?

2 / 40

What is the safest way to stop unruly behavior on the bus?

3 / 40

How do you supply air to the trailer tanks?

4 / 40

The minimum tread depth for steering axle tires is:

5 / 40

Why should you cover cargo?

6 / 40

If you are drowsy, you should _____ before you drive.

7 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

8 / 40

You should be extra cautious when___while driving a smooth bore tanker combination.

9 / 40

Why does it take special skills to haul a tank vehicle?

10 / 40

When transporting hazardous waste, you must:

11 / 40

You should make sure the_____before backing under a trailer.

12 / 40

A commercial motor vehicle (CMV) is defined as:

13 / 40

Alcohol evaporators in some air brake systems help to:

14 / 40

The compressor is connected to the engine via _____?

15 / 40

Which of the following is a reason that shippers package material?

16 / 40

This should be cleaned and then adjusted properly while inside the cab.

17 / 40

What is always required before loading, driving, or unloading a tanker?

18 / 40

What are the liquid tight separations between compartments inside tanks called?

19 / 40

You should_____to uncouple the converter dolly.

20 / 40

For Division 1.1 or 1.2 Explosives A, should the floor liner required be stainless steel?

21 / 40

Do not tow or push a disabled bus with riders aboard the vehicle, unless:

22 / 40

Cylinders containing compressed gases may only be loaded onto a vehicle without a flat floor or platform if the cylinders are:

23 / 40

How high should you crank the landing gear?

24 / 40

What is the most important reason for doing a school bus inspection?

25 / 40

What do you do first during step 3 of starting the engine and inspecting the inside of the cab?

26 / 40

Which contains more alcohol: a 12-ounce glass of 5% beer, a 5-ounce glass of 12% wine or a 1 1/2-ounce shot of 80 proof liquor?

27 / 40

How do you make sure the air lines are not crossed and the trailer brakes are working after supplying air to the trailer?

28 / 40

Which of the following is NOT a part of the steering system?

29 / 40

Anti-lock brakes:

30 / 40

How do you make sure the trailer height is correct before coupling?

31 / 40

Some hazardous materials may not be loaded together with other hazardous materials. The prohibited combinations are listed in the:

32 / 40

Select the inappropriate way to test for the low pressure warning signal.

33 / 40

The basic description of a hazardous material includes the hazard class, the identification number, and the proper shipping name. Which one must appear first on the shipping paper?

34 / 40

In safe driving, what does communicating mean?

35 / 40

If your bus has an emergency exit door, it must:

36 / 40

What are you checking when looking at the lubrication level on a dipstick?

37 / 40

Why should you use chocks when parking a trailer without spring brakes?

38 / 40

What is the best way to stop all skids?

39 / 40

What are spring brakes?

40 / 40

Select the true statement:

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CDL Category Practice Tests

CDL Practice Test

How To Get A maryland Commercial Drivers License

Applicants can apply for any CDL and necessary endorsements when they are 21 years of age or older. Applicants may apply for a restricted CDL at the age of 18 years old. This restricted CDL limits the driver to intrastate driving and doesn’t allow HazMat Certification, driving double or triple trailers, or driving school buses with children on board. All applicants must possess a current DOT medical card to be considered for their CDL.

All drivers that have the following issues are considered disqualified from receiving their Maryland CDL.

  • Having a current license suspended, revoked, denied, or canceled.
  • Possessing more than one state driver’s license.
  • Having restricted CDL driving privileges in another state.
  • Being convicted of driving impaired within 24 months prior to submitting a CDL application.

All applicants must successfully pass both a skills test and a knowledge test in order to receive their Maryland CDL. To receive specific endorsements, individuals must pass examinations about the endorsement as well.

Endorsements
X – Tank and Hazmat Endorsement
H – Hazardous Materials
N – Tank Vehicles
P – Passenger Vehicles
T – Double / Triple Trailers

Hit the Open Road

maryland CDL License Test Tips

Knowledge tests are required to receive Class A, B, and C CDLs and endorsements. All applicants must take a 50 question test and pass with a score of 40 or higher to receive their CDL permit. Those applying for a Class A license must take a 70 question test, with 20 of the questions pertaining directly to combination vehicles. All endorsements require their own specific examination that has been 20 and 30 questions. All assessments must be passed with a score of 80 or higher.

Each applicant is required to complete a three-section skills assessment. This assessment is comprised of a vehicle inspection, driving test, and basic control test. To pass the skills portion of the CDL assessment, applicants must successfully show their knowledge in all three areas. Those seeking vehicle-specific endorsements must take the skills test in that specific type of vehicle they want the endorsement for.

Additional Information

Information on the Maryland Motor Vehicle Administration

The Maryland Motor Vehicle Administration provides the oversight and administration of CDL requirements in Maryland. To get more information contact them via:

Website: http://www.mva.maryland.gov/drivers/apply/cdl/commercial.htm

Phone:  410.424.3011

 

Additional Maryland CDL Helpful Links

Please use the links below to access more valuable Maryland CDL testing resources and to learn more about practice driving tests for the state of Maryland.