indiana
CDL Practice Test

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 this statement true or false: You do not need to use the parking brake if are leaving your vehicle for a short amount of time.

only when the vehicle has over 25,000 miles on it

false

only when the vehicle has over 60,000 miles on it

true

2 / 40

When accelerating:

always use the parking brake to slow down

"hammer down" when your wheels start to spin

speed up smoothly and gradually and avoid jerking

do not engage the clutch before you take your foot off the brake

3 / 40

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

on emergency and service air lines

on emergency air lines

on service air lines

on parking brake lines

4 / 40

The 3 parts of the air brake system are: service brakes, parking brakes, and ____.

bolt brakes

v-cam brakes

foot brakes

disc brakes

5 / 40

How do you check the power steering fluid?

Undo the oil fill cap and check the level.

Via the power steering fluid dipstick.

By looking through the reservoir sight glass.

Via indicator light on the dashboard.

6 / 40

A commercial motor vehicle (CMV) is defined as:

a vehicle transporting hazardous materials

a vehicle with a gross weight over 26,001 lbs

a vehicle transporting 16 or more passengers

all of these answers are correct

7 / 40

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

To give the mechanic something to do.

For safety required by federal, state, and local laws.

To check for flat tires.

To assist the school principal with their report.

8 / 40

On the Hazardous Materials Table, column 1 shows:

How much of the material can be put in a vehicle without placarding.

How to ship an item.

To what shipping mode the information on that line applies.

What materials can be loaded together.

9 / 40

What should you do if the low air pressure warning comes on for only one system in a truck or bus that has a dual air brake system?

decrease your speed and test the other system

stop and safely park your vehicle only continue once the issue has been resolved

decrease your speed and head to the closest mechanic

continue on with your trip

10 / 40

Select the true statement in regards to large combination vehicles taking longer to stop.

they take longer to stop when they are empty

they take longer to stop than bobtail tractors

they take the same amount of time to stop when empty or loaded

they take longer to stop when loaded down

11 / 40

If you are carrying Division 1.2 or 1.3 materials, how far away must you park from the traveled portion of the roadway?

At least five feet

At least twenty feet

At least ten feet

At least half a mile

12 / 40

Select the inappropriate way to test for the low pressure warning signal.

ask for a pedestrian to listen for the signal

turn off the engine

have the electrical power on

decreased the air pressure by stepping on and off the brake pedal

13 / 40

There must not be more than_____for engine compartment belts.

1/4 inch of play at the ends of the belt

3/4 inch of play at the center of the belt

1/2 inch of play at the center of the belt

1/2 inch of play at the end of the belts

14 / 40

Select the true statement in regards to unhooking the pintle hook while the converter dolly is still under the trailer.

this is not recommended as it could could cause damage to the pintle hook

this is recommended because it keeps the trailer from tipping over

this is recommended as it is standard procedure

this is not recommended because it may result in injury

15 / 40

The parking brakes should be used____in air brake vehicles.

as rarely as possible

every time the vehicle is parked

only during post trip inspection

only when parked on an incline

16 / 40

Select the true statement in regards to converter dollies:

they typically require a hand converter

they typically have a lot of stopping power because of their size

they typically have small braking power because of their size

they typically do not have spring brakes

17 / 40

Select the statement of what you should not do if you are required to drive through flowing water or deep puddles.

shift into a lower gear

increase engine rpm

drive at a high speed

quickly turn the steering wheel side to side

18 / 40

Select when you should use the parking brake:

when in residential areas

when you are leaving your vehicle for more than an hour

each time you leave your vehicle for any amount of time

with rare exception, every time you leave your vehicle

19 / 40

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

the trailer brakes will not be evenly applied

it releases too much air from the system

it could cause the trailer to skid

it should not be used on dry roads due to road conditions

20 / 40

Select the definition of "off-tracking."

none of the answers listed

it is when the trailer wheels go in a different direction from the front wheels

it is when the rear wheels of the vehicle follow a different path way than that of the front wheels

it is wheen the rear wheel skid and the front wheels maintain a straight path

21 / 40

You should_____when an emergency requires you to quickly stop your tanker.

turn off the abs and brace for impact

use stab or controlled braking

keep a firm pressure on the brake pedal

use the emergency brakes only

22 / 40

You need to be extra careful when driving smooth bore tanks:

All answers listed.

When stopping or starting.

When unloading or loading.

When hauling food or milk products.

23 / 40

The two main things to look ahead for while driving are _____.

fire and flooding

bridges and tunnels

truck stops and police

traffic and road conditions

24 / 40

When should you check your mirrors for a lane change?

All of these answers are correct.

Before and after signaling the change.

After completing the lane change.

Right after starting the lane change.

25 / 40

What color and shape is the trailer air supply control?

it is a square knob that is red

it is an 8-sided knob that is red

it is a triangle-shaped knob that is red

it is a square knob that is yellow

26 / 40

When would you lock some emergency roof hatches in a partly open position?

Never

Whenever you enter a tunnel

For fresh air

First day of spring

27 / 40

Select the false statement about suspension:

Check for broken or cracked spring hangers.

Check to make sure torsion bars and/or arms are lubricated.

Check for shifted, missing, or cracked leaf springs.

Check for distorted or broken coil springs.

28 / 40

Which two special conditions indicate that you should downshift?

starting down a hill and finishing a curve

starting up a hill and finishing a curve

starting down a hill and entering a curve

starting up a hill and entering a curve

29 / 40

If you are already carrying 100 pounds of silver cyanide, what precautions must you take if you are given papers at a dock to carry 100 cartons of battery acid?

Make sure there is plenty of space between the two.

Make sure the battery acid is loaded on top of the silver cyanide.

Inform someone and not load the battery acid.

Make sure the silver cyanide is loaded on top of the battery acid.

30 / 40

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

None of these answers are correct.

Make sure your passengers are wearing seat belts.

Warn passengers with a loud and clear voice.

Know where other vehicles are around your bus by checking your mirrors.

31 / 40

What is the brake system that applies and releases the brakes when the brake pedal is used?

none of the answers listed

service brake system

engine brake system

lock brake system

32 / 40

When checking for_____you are looking for dripping fluids or puddles on the ground below the transmission or engine.

air brake system

power steering fluid

coolant level

leaks

33 / 40

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

about two truck lengths

about the length of a football field or 100 yards

about two car lengths

about 1/4 mile

34 / 40

The blind spot behind the bus could extend to how many feet?

200 feet

400 feet

300 feet

100 feet

35 / 40

What do yo need to do before supplying air to the air tanks of the second trailer?

open the shut off valves at the back of the second trailer and close the shut off valves at the back of the first trailer

close the shut off valves at the back of the second trailer and open the shut off valves at the back of the first trailer

close the shut off valves at the back of the first and second trailer

open the shut off valves at the back of the first and second trailer

36 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

put the gears in neutral

look for an escape ramp or an escape route

downshift

pump the brake pedal

37 / 40

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

Electric/air lines

Mud flaps

The lockjaw

Tires

38 / 40

You should make sure the_____before backing under a trailer.

trailer brakes are locked down

air brakes have been shut off

landing gear is fully raised

tractor shut off valve is normal

39 / 40

Select the true statement in regards to if a glad hand on the blue air line is missing a seal.

it is not a big problem

there may be a service line air leak

you should remove one from the red air line to use as a temporary replacement

there may be an emergency line air leak

40 / 40

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

Must not be recapped, but can be regrooved.

Can be regrooved or recapped as long as they have 4/32 tread depth.

Can be recapped, but never regrooved.

Must not have recapped or regrooved tires.

Your score is

The average score is 0%

5/5 - (2 votes)

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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.

indiana CDL Practice Test