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

Before pulling away, make sure the landing gear of the trailer is:

2 / 40

Select which is not an engine compartement belt:

3 / 40

When inspecting your bus, you must make sure that:

4 / 40

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

5 / 40

You should____to check the free play of manual slack adjusters on S-Cam brakes.

6 / 40

Forward and back surge is powerful in this type of tanker.

7 / 40

Select the true statement about emergency steering and tankers:

8 / 40

Where are shut off valves located on trailers that are doubles or triples?

9 / 40

The object that doesn't get checked at the side of the trailer is the:

10 / 40

The golden rule for school buses when approaching and crossing railroad tracks is:

11 / 40

The minimum tread depth for steering axle tires is:

12 / 40

Select the statement that best describes what the service line is for.

13 / 40

Wet brakes can cause _____.

14 / 40

When accelerating:

15 / 40

What is the purpose of the supply pressure gauge?

16 / 40

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

17 / 40

The safety valve is usually set to open at:

18 / 40

At what pressure is the safety valve in the air compressor tank set to open?

19 / 40

How far before a railroad crossing should you stop your bus?

20 / 40

What does the amount of liquid allowed in the tank depend on?

21 / 40

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

22 / 40

Select the true statement about speed and stopping distance.

23 / 40

What is the best way to stop all skids?

24 / 40

Select the situation in which you should use the hand valve to park a combination vehicle.

25 / 40

Why should you cover cargo?

26 / 40

How often should air tanks be drained?

27 / 40

Some city transit buses may have a brake-door interlock system, this system:

28 / 40

Select the true statement in regards to brake drums or discs:

29 / 40

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

30 / 40

Which of the following should you do when confronted by an aggressive driver?

31 / 40

Commerical vehicles typically have this type of brake.

32 / 40

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

33 / 40

The manual says you should look _____ ahead while driving.

34 / 40

What might happen if a trailer is too high when you try to couple?

35 / 40

The average person requires how many hours of sleep per 24 hour period?

36 / 40

Which of the following about the front tires on a commercial bus is true?

37 / 40

You should make sure the_____before backing under a trailer.

38 / 40

Which of the following is NOT a basic step to be taken at a crash scene?

39 / 40

You are checking the_______when looking at the dipstick to see if the lubrication is at the safe operating range or above the refill line.

40 / 40

How do you determine if slack adjusters need to be adjusted?

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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.