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

The method for testing hydraulic brakes for leaks is to _____.

2 / 40

Select the correct description for a bulkhead tank.

3 / 40

Which of the following statements about overhead space is true?

4 / 40

Five hazard classes that require placarding in any amount are ______.

5 / 40

What handling effect will baffles have?

6 / 40

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

7 / 40

A portable tank differs from a cargo tank in that ______.

8 / 40

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

9 / 40

What color and shape is the trailer air supply control?

10 / 40

The compressor is connected to the engine via _____?

11 / 40

The direction of liquid movement not prevented by baffles is:

12 / 40

What is the minimum amount of distance you should maintain when driving at 50 mph in ideal conditions with a 100 ft twin trailer combination?

13 / 40

This component should be checked that it is solid, securely bolted to the tracture frame, and clear of objects.

14 / 40

When should you drain air tanks that do not have an automatic tank drain?

15 / 40

Buses are prohibited from carrying all of the following hazardous materials except:

16 / 40

You should look into the back of the fifth wheel on a dolly to see if it is locked onto the kingpin.

17 / 40

What is the most important reason for doing a vehicle inspection?

18 / 40

You must keep shipping papers describing hazardous materials ______.

19 / 40

At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is:

20 / 40

If the hazardous materials are classified as FORBIDDEN you should:

21 / 40

A minimum tread depth of 2/32 inch is required for:

22 / 40

What product is typically carried in a liquid tank trailer without baffles?

23 / 40

What is the purpose of the supply pressure gauge?

24 / 40

To test the security of the tractor semi trailer connection you should:

25 / 40

With the engine cut off and the brakes released the air loss in a straight truck or bus should not be more than:

26 / 40

Most states require school bus drivers to take a physical examination:

27 / 40

If you have to swerve to avoid a hazard, it's important to:

28 / 40

What should you do before you begin to couple?

29 / 40

How often should you check the cargo you are transporting?

30 / 40

What will happen should a driver cross the air lines when hooking up the an older trailer?

31 / 40

This object should not have any missing parts, be fully raised, the crank handle is secured, and that there is no damage to the frame.

32 / 40

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

33 / 40

Select the true statement in regards to brake drums:

34 / 40

What is the value of the overhead rear-view mirror inside of the bus?

35 / 40

When using turn signals, which of the following should be avoided?

36 / 40

If you are driving a 100-foot truck with double trailers at 30 mph in dry conditions, how many seconds of space should there be between your truck and other vehicles?

37 / 40

This item does not need to be checked during the cab check.

38 / 40

Which trailer is most likely to turn over when you make a sudden turn while pulling doubles?

39 / 40

What are the three hazard classes should NOT be loaded into a trailer that has a heater air conditioner unit?

40 / 40

Check to ensure that____when inspecting the coupling.

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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.