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

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

traffic and road conditions

fire and flooding

truck stops and police

bridges and tunnels

2 / 40

What is the benefit of ABS?

it prevents the wheels from locking up during heavy braking or slippery conditions

it decreases your stopping distance

it provides an added layer of safety for truck drivers

all of these answers are correct

3 / 40

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

ignore rude gestures and refuse to react negatively

avoid eye contact

all of these answers are correct

if you can safely do it, call the police from a cell phone

4 / 40

A truck with baffles will handle:

None of the answers listed.

Heavier that it actually is.

With less front to back surge compared to trailers without baffles.

The same as a tanker with no baffles.

5 / 40

This object should not move more than an inch by pulled by hand with the brakes released for manual slack adjusters.

The air lines

The bounce absorbers

The brake chambers

The brake pushrod

6 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

wheel rims

axle seals/hub oil

transmission

brake pads

7 / 40

The trailer should be lowered so that _____.

the trailer is high above the fifth wheel

the tractor comes in contact with the nose of the trailer

it is slightly raised when the tractor is backed under it

you are able to use the landing gear to make adjustments

8 / 40

What is the first thing to do if your vehicle catches fire while driving?

open the door and jump out of the vehicle

open the hood and let the flames die down

pull off the road and park in an open area

find a service station to pull into

9 / 40

After the initial drop, the maximum leakage rates per minute is:

10 psi for combination vehicle and 5 psi for single vehicle

3 psi for combination vehicle and 1 psi for single vehicle

4 psi for a combination vehicle and 3 psi for a single vehicle

6 psi for a combination vehicle and 5 psi for single vehicle

10 / 40

The driver's manual advises you to disconnect the steering axle brake to keep the rig straight:

never

when it is raining

in ideal conditions

whever you feel like it

11 / 40

How should you know when to shift?

road speed and wind speed

engine speed and the shift indicator light

engine speed and road speed

every 3 to 5 seconds or engine speed

12 / 40

How do you make sure the trailer height is correct before coupling?

you do not need to do a visual check

visually check that the lead trailer is higher than the fifth wheel so that the trailer will lower when the dolly is pushed under it

visually check that the rear trailer is lower than the fifth wheel so that the trailer raises slightly when the dolly is pushed under it

visually check that they are level height wise

13 / 40

How do you test the trailer service brakes?

release air to the spring brakes

apply the hand control and check to see if you feel the trailer brakes come on

test the brakes out while driving at 5 mph

apply pressure to the brake pedal

14 / 40

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

there is nothing to be hooked up

the electrical service line

the service and emergency air lines

the safety bar

15 / 40

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

On the package and on paperwork at the shipping point of origin.

On the shipping papers and on the package.

On the package and on paperwork at the shipping destination.

On the shipping papers and on a secret document in the driver's wallet.

16 / 40

How many different hazard classes are there?

17 / 40

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

The apron

The fifth wheel

The platform

The header board

18 / 40

A driver that hauls hazardous materials must attend training every:

None of these answers are correct

1 year

3 years

2 years

19 / 40

You should line up_____when getting ready to back under the trailer.

directly in front of the trailer

above 12 degrees to the right of the trailer

for the kingpin to activate on the driver's side first

about 12 degrees to the left of the trailer

20 / 40

You must keep shipping papers describing hazardous materials ______.

with the bills of lading

within 100 feet of the hazardous materials at all times

in a pouch on the drivers door or in the overhead compartment above the driver’s seat only

in a pouch on the driver’s door or in clear view within immediate reach while the seat belt is fastened while driving on the driver’s seat when out of the vehicle

21 / 40

You must have placards for explosives, poison gas or flammables exceeding:

10 pounds

10 cartons

Any amount

100 pounds

22 / 40

What is most likely to occur when driving a tanker truck and the front wheels begin to skid?

Nothing will occur.

The surge will disconnect the tank from the truck.

No matter how you steer, you will continue in a straight line.

The tank will roll over.

23 / 40

Signs of distracted drivers include:

individuals listening to music too loudly

vehicles exiting the roadway

drivers having conversations with passengers

individuals driving at a consistent speed above the speed limit

24 / 40

Which of these is a good rule for backing a straight bus?

Back quickly while no one is coming.

Use your head as the mirrors are unreliable.

Back toward the side opposite the driver.

Back and turn toward the driver's side.

25 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

to warn drivers behind you when you need to slow down

to signal to tailgaters that they are too close to your vehicle

to alert drivers behind you that there are hazards ahead

to warn vehicles approaching you from behind that you are driving slowly

26 / 40

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

For fresh air

Whenever you enter a tunnel

First day of spring

Never

27 / 40

Air brake systems should not lose air faster than____when testing for air leakage rates in combination vehicles before applying the brake pedal.

3 psi a minute

2 psi a minute

5 psi a minute

6 psi a minute

28 / 40

In the slide mechanism of the sliding fifth wheel, this object should have no missing pins or be loose when fully engaged.

Pintle hook

Kingpin

Locking pins

Rock jaw

29 / 40

Which of the following statements about special danger of loading and unloading is true?

Students should be told not to use the handrails when exiting the bus due to the possibility of causing a clothing hang up.

Students should be told to leave any dropped objects and move to the point of safety out of danger and get the driver's attention to retrieve the object.

Students should be told to remain seated while the bus is in motion.

Students should be told to pick up any dropped objects as long as it is not under the bus.

30 / 40

How do you hook a combination to a second trailer without spring brakes and without using wheel chocks?

go ahead and couple it

have the trailer electric cord to a generator so it can supply braking power

make sure the trailer won't roll when coupling

disconnect the air supply lines after supplying air to the trailer air system via the tractor

31 / 40

Make sure that_____before you back under a trailer.

the air supply knob has been pulled out

the air brakes are in an off position

the air supply knob has been pushed it

the trailer brakes have been locked

32 / 40

Select the true statement about emergency steering and tankers:

Do not apply the brakes when making quick movements of the steering wheel.

It is easier to counter steer than other vehicles.

Have a firm grip on the steering wheel before making quick movements of the steering wheel.

None of the answers listed.

33 / 40

How much space should there be between the lower and upper fifth wheel?

zero

1/4 to 1/2 of an inch

1 to 2 inches

it is dependent on the load you are carrying

34 / 40

Which trailer should be the first one after the tractor?

the trailer that weighs the least

the trailer that is the shortest in length

the trailer that weighs the most

none of the answers listed

35 / 40

Under which two special conditions should you downshift?

before entering a curve and before going up a hill

if there is an accident and in sudden heavy rain

before starting down a hill and before going up a hill

before starting down a hill and before entering a curve

36 / 40

Which of the following must be closed while the bus is in motion?

Both hatches

Roof vents

Emergency windows

Windows

37 / 40

There are 2 reasons as to why hauling liquids take special care. One reason is the ___center of gravity.

high

narrow

low

long

38 / 40

Why should you use chocks when parking a trailer without spring brakes?

to prevent a runaway trailer

to prevent someone from stealing the vehicle

the trailer wheels are free to turn as there will be no service brakes should the air supply in the trailer air tank leak

the trailer wheels are free to turn as there will be no emergency brakes should the air supply in the trailer air tank leak

39 / 40

To maintain alertness during the trip, drivers should:

avoid medications that cause drowsiness

all of these answers are correct

get 8-9 hours of sleep

schedule trips during the daytime hours

40 / 40

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

To give the mechanic something to do.

To check for flat tires.

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

To assist the school principal with their report.

Your score is

The average score is 0%

5/5 - (2 votes)

CDL Category Practice Tests

CDL Practice Test

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

CDL Category Practice Tests

CDL Practice Test

How To Get An indiana Commercial Drivers License

Hit the Open Road

indiana CDL License Test Tips

Additional Information

Information on the Office of the Indiana Bureau of Motor Vehicles

Additional Indiana CDL Helpful Links

indiana
CDL Practice Test