Michigan
CDL Practice Test

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The Michigan CDL practice tests below offer practice test questions in all the different topic areas you’ll see on the Michigan CDL test. The tests are free and can be taken as often as you’d like to help you in your preparation for earning a Michigan commercial driver license. 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 Quiz" button below to begin. 

1 / 40

What should you do before you begin to couple?

2 / 40

Select the true statement in regards to the liquid inside of a bulk tank causing a tank truck to roll sideways.

3 / 40

How do you check the coolant level?

4 / 40

The trailer height is correct for connecting a converter dolly to a second trailer when:

5 / 40

Shifting into a lower gear and removing your foot off of the accelerator to slow your vehicle is known as?

6 / 40

What should you hook up before backing a tractor to a trailer for coupling?

7 / 40

Which of the following must drivers have in their possession while transporting class A or B explosives?

8 / 40

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

9 / 40

What do you check when doing a visual inspection of the coupling?

10 / 40

What will occur if you cross the connect the air lines?

11 / 40

Which of the following are some suspension system defects?

12 / 40

Which of these statements about speed management and braking is true?

13 / 40

The gauge that indicates normal or increasing lubrication pressure to prevent engine seizure, failure or breakdown is:

14 / 40

Which of the following is the proper definition of a cargo tank?

15 / 40

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

16 / 40

Cargo tanks are:

17 / 40

Which of the following should you NOT do if you experience a tire failure?

18 / 40

The crack-the-whip effect is more likely to cause the front trailer to tip over.

19 / 40

Select the true statement about empty trucks:

20 / 40

What should the driver pay special attention to when driving smaller tanks?

21 / 40

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

22 / 40

What method should be used to test that the air is flowing to all the trailers?

23 / 40

Select the part that is not a part of the drum brake:

24 / 40

How should you inspect a converter dolly?

25 / 40

You do not have a hazardous materials endorsement on your commercial driver license. When can you legally haul hazardous materials?

26 / 40

The designation RQ identifies the material's:

27 / 40

What are shippers trying to accomplish when they package the material?

28 / 40

What is a supply pressure gauge used for?

29 / 40

______is a device that connects the service and emergency air lines between the tractor and trailer.

30 / 40

If you are required to stop at railroad crossings, you must:

31 / 40

A safe haven is:

32 / 40

What is the best way to prevent brakes form overheating while drive down a steep grade?

33 / 40

This should have no illegal stickers, dirt, obstructions, or damage to the glass.

34 / 40

Select the true statement:

35 / 40

When inspecting the_____you pump the pedals 3 times and then hold it down for 5 seconds feeling for no movement to occur.

36 / 40

You should adjust all the outside left and right side flat mirrors to see:

37 / 40

Remember to_____to prevent rollovers.

38 / 40

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

39 / 40

You are driving a 60 foot truck at 55 MPH, how much space (in seconds) should you keep in front of you?

40 / 40

What is the best way to see the sides and rear of your vehicle?

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How To Get A michigan Commercial Drivers License

Applicants must be of the legal age of 18 or older. Those between the ages of 18 and 21 are only permitted to drive a commercial vehicle within the state of Michigan. Those age 21 and older may drive a commercial vehicle across state borders. Only those aged 21 and older may apply for their hazardous materials endorsement. All applicants must possess a DOT Medical Card.

An applicant’s driving record will be considered when applying for a CDL license. There are specific items in which a driver will be disqualified for a commercial driver’s license.

These include:

  • Any suspension/revocation 36 months before submitting an application.
  • Any six-point violation or conviction of operating a motor vehicle impaired 24 months prior to submitting an application.
  • Any current denial, cancellation, suspension, or revocation of driver’s license.
  • Possessing multiple licenses from other states.
  • Not meeting BFS-103 CDL Certifications.

Michigan requires all CDL applicants to complete both a knowledge test and a skills test. Michigan offers the following CDL license endorsements:

  • S – School Bus
  • T – Double Trailer
  • P – Passenger
  • N – Tank Vehicles
  • H – Hazardous Materials

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michigan CDL License Test Tips

The knowledge tests are presented in written form for Class A, B, and C applicants. All classes are required to take a 50 question assessment. Those applying for a Class A CDL will need to complete an additional 20 questions about combination vehicles.

Applicants seeking to drive vehicles with air brakes must complete a 25 question air brake assessment. Those seeking any endorsement other than hazardous materials must complete a 20 question assessment that is endorsement specific. Those applying for the hazardous materials endorsement must complete a 30 question knowledge test. All applicants must receive a score of 80 percent or higher on each test to pass.

A skills test is required for all CDL applicants regardless of Class. The School Bus and Passenger Endorsements require a skills test as well. All applicants applying for Air Brakes Certification must use a vehicle that is equipped with air brakes for their skills test. The CDL skills test consists of a vehicle inspection test, basic control skills test, and a driving test. All three test sections must be passed for CDL approval. Failure in any skills test area automatically fails the applicant.

Additional Information

CDL Testing by the Michigan Secretary of State

The Michigan Secretary of State provides administers CDL license requirements in Michigan. To get more information contact them via:

Website:  https://www.michigan.gov/sos/0,4670,7-127-1627_8669_53324---,00.html

Phone:  888.767.6424

 

Additional Michigan CDL Helpful Links

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