indiana
CDL Practice Test

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This is a free site and you are able to take the tests as a study guide as you prepare for the Indiana CDL knowledge exam. The topics covered in these Indiana practice CDL tests are taken from the Indiana CDL manual. You are welcome to take the tests as many times as you need to. 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

Is it mandatory that all vehicles with air brakes have low air pressure warning signals?

2 / 40

Which trailer is most likely to tip over due to the crack the whip effect?

3 / 40

It takes special care to drive tankers with liquid in them because:

4 / 40

Alcohol evaporators in some air brake systems help to:

5 / 40

Where are the two main places where the hazardous material identification number appears?

6 / 40

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

7 / 40

You should____in order to inspect the coupling.

8 / 40

What are some things you should check on the front of your vehicle when doing the walk-around inspection?

9 / 40

Select the best description of a baffle tank:

10 / 40

Which of the following statements about overhead space is true?

11 / 40

One reason hauling liquids in tank vehciles require special care is:

12 / 40

Select the true statement in regards to brake drums:

13 / 40

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

14 / 40

When should air tanks be drained?

15 / 40

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

16 / 40

Why are you required to take an exam about air brakes?

17 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

18 / 40

While completing the 3rd component of the air brake check of a combination vehicle, at what psi should the tracor protection valve and parking brake valve should pop out?

19 / 40

Select whether the following statement is true or false: Front wheel brakes are good to use in all conditions.

20 / 40

What does the air compressor governor control?

21 / 40

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

22 / 40

The amount of liquid you can carry depends on:

23 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

24 / 40

Cargo tanks ____.

25 / 40

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

26 / 40

Select the true statement about emergency steering and tankers:

27 / 40

This object is required to be checked for damage, that it's secure, and strong enough to handle any cargo.

28 / 40

Select the definition of "off-tracking."

29 / 40

The air leakage rate for a combination vehicle should not exceed ____psi a minute.

30 / 40

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

31 / 40

After deciding the type of evacuation that is necessary, the next step you must take is:

32 / 40

An example of a low pressure warning signal for air brakes is:

33 / 40

Before backing under the trailer you should______when coupling a tractor and trailer with air lines already connected.

34 / 40

What will probably happen if the converter dolly is still under the second trailer and the pintle hook is unhooked?

35 / 40

Which of the following statements is FALSE:

36 / 40

If you have riders on board, you must never refuel:

37 / 40

Select what you should not do when coupling the glad hands.

38 / 40

To be sure that air is supplied to the second trailer:

39 / 40

By law, the warning lights must only be used when approaching a:

40 / 40

Select the portion of the combination vehicle that is most likely to turn over suddenly when pulling a double trailer:

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How To Get An indiana Commercial Drivers License

All applicants for an Indiana CDL must meet strict eligibility requirements. Each applicant must be a legal resident of the state of Indiana and withhold a driver’s license that is at least one year old. Some other eligibility requirements are listed below. Individuals can apply for a CDL to transport property within the Indiana state lines at the age of 18 years old. Individuals must be 21 years of age or older to drive outside of Indiana state lines. In addition, to receive a Hazmat Endorsement or to transport people, individuals must be at least 21 years old.All applicants are required to have a DOT medical card and submit a self-certification form that describes the types of vehicles they intend to operate. Failure to submit the form or have a medical card will automatically disqualify an individual from obtaining their CDL.

Any applicants that fall into the following categories are automatically disqualified from receiving their commercial driver’s license.

  • Current driver’s license is suspended, revoked, denied, or canceled.
  • Conviction of driving a commercial vehicle impaired with the past 24 months.
  • Possessing more than one driver’s license.
  • Currently has CDL privileges disqualified or revoked in Indiana or another state.

All applicants must pass a knowledge exam and a CDL skills test in a vehicle that represents the license Class they are applying for.

Endorsements
X – Hazmat Tank
H – Hazardous Materials
N – Tank Vehicles
P – Passenger Vehicles
T – Double or Triple Trailers
S – School Bus

Hit the Open Road

indiana CDL License Test Tips

All applicants are required to pass a general knowledge test for their CDL. The knowledge test consists of 50 questions on the topic of commercial driving. Class A drivers must complete an additional 20 questions about combination vehicles. Those seeking endorsements must take an additional exam for each endorsement they wish to receive. A passing score for each test is at a minimum of 80 percent.

All skills tests will consist of three parts. These include a pre-trip inspection, basic control skills exam, and a road trip exam. These are to be completed at a local BMV office or other authorized examination site. An applicant must pass each part of the skills test to be eligible for their CDL.

Additional Information

Information on the Office of the Indiana Bureau of Motor Vehicles

The Indiana Bureau of Motor Vehicles is responsible for the administration of the CDL requirements and testing in Indiana. To get more information contact them via:

Website: https://www.in.gov/bmv/2529.htm

Phone:  888.692.6841

 

Additional Indiana CDL Helpful Links

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