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

Select the statement that describes how you could damage the landing gear.

2 / 40

Air tanks need to be drained:

3 / 40

Select the true statement about empty trucks:

4 / 40

How can you check slack adjusters?

5 / 40

Select the true statement in regards to empty trucks:

6 / 40

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

7 / 40

The best way to test the low air pressure warning signal is to:

8 / 40

Select the true statement in regards to managing the space to the sides:

9 / 40

An emergency escape ramp should be used _____.

10 / 40

The minimum tire tread depth for front tires is:

11 / 40

When driving normally, some drivers use the hand valve before applying the brake pedal to prevent jack knifing. Select the most appropriate response to this statement.

12 / 40

How do you check the air compressor governor "cut in" and "cut out" pressures?

13 / 40

You should check your tires every ____ or every ____ when driving in very hot weather.

14 / 40

When conducting a pre-trip inspection, the most important item to verify is _____.

15 / 40

Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 Dangerous When Wet material?

16 / 40

Students exit the bus and walk:

17 / 40

When should the trailer hand valve be used?

18 / 40

When driving on a clear night with the vehicle lights on, your speed should be such that you can stop within _____.

19 / 40

When must a driver’s inspection report be completed?

20 / 40

This object should not be worn dangerously thin where visible.

21 / 40

The front trailer supports should be____before driving away.

22 / 40

You do not have to stop at railroad crossings, but must slow down and carefully check for other vehicles:

23 / 40

A driver of a tank vehicle should take curves, off ramps, and on ramps at a speed lower than the posted speed limit.

24 / 40

If you must stop on the shoulder of the road, you should place warning devices at all of the following places except...

25 / 40

This object should not be spliced, cut, chafed, or worn through to allow steel braid to show.

26 / 40

What is a passive railway crossing?

27 / 40

The interlock system for the brake and accelerator on a transit coach may be used:

28 / 40

Liquid surge affects the handling of a tanker by:

29 / 40

There are 2 reasons as to why hauling liquids take special care. One reason is the ___center of gravity.

30 / 40

What is a king pin?

31 / 40

The amount of liquid you can carry depends on:

32 / 40

What is the purpose of the supply pressure gauge?

33 / 40

What does the service brake system do?

34 / 40

Before backing under the trailer after connecting the air lines you should:

35 / 40

You need to raise the landing gear just to the height of where it clears the pavement before driving.

36 / 40

What is incorrect concerning disruptive passengers?

37 / 40

What action should you take before driving while drowsy?

38 / 40

For what reason do you keep the starter switch key in your pocket during the pre-trip inspection?

39 / 40

Placarded vehicles must carry which type of fire extinguisher?

40 / 40

What should you hear when you test the trailer brakes by opening the service air line at rear of trailer with the hand valve on?

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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.