kansas
CDL Practice Test

Below are practice questions for the Kansas CDL test. The site is free and you are able to take the practice test as many times as you need to as you prepare to obtain your Kansas CDL. The questions and answers covered in these Kansas practice CDL tests are taken from the Kansas DOT CDL manual. 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

When does your vehicle's single brake system need an adjustment?

if the compressor cuts out at between 70 and 90 psi

if the pressure builds from 50 to 75 psi in less than 3 minutes

when the governor stops between 75-90 psi

when the pressure builds from 85 to 100 psi in less than 1 minute

2 / 40

Why does it take special skills to haul a tank vehicle?

All of the answers listed.

It is top heavy.

The weight of the load is high up off the road.

There is a high center of gravity.

3 / 40

Which of the following statements about the bus interior is false?

The seats must be safe for riders all seats must be securely fastened to the bus.

If you use your outside lights, you don't need to turn on red emergency door light.

Never drive with an open emergency exit door or window.

If there is a red emergency door light, it must work.

4 / 40

In the event of an accident you should remember to do the following EXCEPT:

notify authorities

move the victims out of the way immediately

protect the area

stop any bleeding and keep the victims warm

5 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

Low-range pneumatic gearbox.

Liquified natural gas.

None of these answers are correct.

Lifted neutral graftring.

6 / 40

Operating a motor vehicle with the intent of doing harm to others or physically assaulting a driver or their vehicle is known as?

tailgating

defensive driving

road rage

aggressive driving

7 / 40

Which of the following is a key steering component?

gear box

torque rod

leaf spring

bearing plate

8 / 40

The _____of the kingpin has the locking jaw close around it.

tip

apex

shank

dull section

9 / 40

Select the true statement in regards to the center of gravity for tanks:

The center of gravity is generally lower than with other large trucks.

None of the answers listed.

The vehicle can turn over even when driving at the posted speed limit for curves.

The vehicle can handle higher speeds around curves than other large trucks.

10 / 40

Before backing under the trailer after connecting the air lines you should:

double check to make sure the trailer brakes are off

have a random pedestrian direct your path of travel

take a walk around the vehicle to make sure it is clear of obstructions

supply air to the trailer system and then pull the air supply knob out

11 / 40

The shipping papers for hazardous materials can be found:

In a pouch on the driver's door.

Any of the above locations.

On the driver's seat when out of the vehicle.

In clear view, within reach while driving.

12 / 40

While driving at night, which lights should you use as often as you can?

high beams

low beams

emergency flashers

novelty lights

13 / 40

At what pressure is the safety valve in the air compressor tank set to open?

125 psi

100 psi

150 psi

225 psi

14 / 40

What is the safest way to stop unruly behavior on the bus?

pull off the road in a safe location, secure the bus, stand up, and tell the students what behavior you expect of them

yell loudly for the students to sit down and behave themselves

have the unruly students move to the front of the bus

keep checking the rear view mirror so you can see what happened and report to the principal

15 / 40

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

When unloading or loading.

When stopping or starting.

All answers listed.

When hauling food or milk products.

16 / 40

Unless you_____you will feel the effects of a liquid surge.

all answers listed

haul thick liquids

make turns carefully and slowly

gradually come to a stop

17 / 40

Select the true statement about speed and stopping distance.

You need two times the stopping distance when driving at 40 mph compared to 20 mph.

When the road is wet it will double your stopping distance.

None of these answers are correct.

Tank surge will decrease your stopping distance.

18 / 40

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

clean the couplers before connecting them

press the seals together at a 90 degree angle

cross the air supply lines to test for leaks

make sure to match the colors or check the tags before connecting

19 / 40

Select the factors that can cause your brakes to fade or fail:

the brakes are out of adjustment

not relying on engine braking enough

all of these answers are correct

using the service brakes excessively

20 / 40

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

Coolant system

Power steering

Voltmeter

Oil pressure

21 / 40

What placards, if any, do you need if your load includes 20 pounds of Division 2.3 gas and 1,001 pounds of flammable gas?

None, you cannot load these materials together.

Poison 23 and flammable gas 21.

Just dangerous placards are required.

Poison 23 and dangerous.

22 / 40

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

Parking axle tires.

Non-steer axle tires.

Donut tires.

Driving axle tires.

23 / 40

Before pulling away, make sure the landing gear of the trailer is:

Raised and that the handle is secured.

Down and that the handle is hanging free.

Down and that the handle is secured.

Raised and that the handle is hanging free.

24 / 40

Why should you not use the trailer hand brake to straighten out a jack knifing trailer?

none of the answers listed

the trailer wheels caused the skid in the first place once the trailer wheels grip the road again, the trailer will start to follow the tractor and straighten out

the tractor wheels caused the skid in the first place once the trailer wheels grip the road again, the trailer will start to push the tractor and straighten out

this is the only situation in which you should use the hand brake

25 / 40

A truck with baffles will handle:

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

Heavier that it actually is.

None of the answers listed.

The same as a tanker with no baffles.

26 / 40

What can you do at an accident site to help avoid another accident?

put out warning devices so people don't run into the accident site

stay in your vehicle and do nothing until help arrives

have a drink to calm your nerves

leave your vehicle, do nothing, and get to higher ground

27 / 40

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

Class 2 explosives, class 3 flammable solids, and division 21 inhalation hazard.

Class 1 explosives, class 8 corrosives, and division 5 oxidizers.

None of these answers are correct.

Class 1 explosives, class 3 flammable liquids, and division 21 flammable gas.

28 / 40

Make sure that____when the front trailer supports are up and the trailer is resting on the tractor.

there is enough clearance between the landing gear and the tractor frame

there is enough clearance between the lower and upper fifth wheel

the safety latch is in the open position

the kingpin has been removed

29 / 40

You should have the fifth wheel plate greased as recommened because:

it will ensure a good electrical connection

it will reduce noise and heat

it will ensure a good air line connection

it will prevent steering problems

30 / 40

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

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 they are empty

they take longer to stop when loaded down

31 / 40

How much space should you see between the lower and upper fifth wheel when checking the coupling of a converter dolly?

1/2 to 1 inch

none

it depends on how heavy the load is

1 to 1 1/2 inches

32 / 40

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

33 / 40

What does it mean when the safety valve releases air?

you need it to have it checked out by a mechanic because something is wrong

there is too much air in the air compressor

pressure has passed 150 psi

all of these answers are correct

34 / 40

It is very important that you never smoke around which hazard classes?

All hazard classes.

Corrosive, radioactive, dangerous, slippery when wet, inhalation.

Explosives, flammable gas, oxidizers, flammable solids, flammable liquids.

It is ok to smoke anywhere.

35 / 40

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

The written route plan.

None of these answers are correct.

A gas mask.

The carrier's insurance policy.

36 / 40

Select the statement that best explains the "crack-the-whip" effect.

it is when you make a sudden movement of the steering wheel or a quick lane change and the tractor tends to rock and sway. The velocity of the rearmost trailer forces the tractor to roll over before the trailer.

it is when you make a sudden movement of the steering wheel or a quick lane change and the rear trailer tends to swing out. The force of the rear trailer becomes amplified, which will cause it to roll over (rearward amplification).

it is when the trailer is half full with the cargo loaded in the front half of the trailer. When you make a sudden movement of your steering wheel the cargo will forcefully slide towards the back of the trailer which will force the trailer to roll over.

it is when the trailer is half full with the cargo loaded in the rear half of the trailer. When you make a sudden movement of your steering wheel the cargo will forcefully slide towards the back of the trailer which will force the trailer to roll over.

37 / 40

Select the true statement in regards to as why you should make sure the fifth wheel plate is greased as recommended:

To decease heat and noise.

To make sure the electrical connections are good.

To make sure that uncoupling easier.

To prevent any steering problems.

38 / 40

Which of the following statements about bus evacuation is true?

If time allows, walk through the bus and close all windows.

If time allows, notify the police.

If time allows, backup to the stop before evacuating the bus.

If time allows, notify the dispatcher about evacuation location, conditions, and type of assistance needed.

39 / 40

Which of the following statements is FALSE:

Avoid fueling your bus with riders on board unless absolutely necessary. never refuel in a closed building with riders on board.

Do not talk with riders or engage in any other distracting activity while driving.

Do not transport intoxicated passengers.

Do not tow or push a disabled bus with riders aboard either vehicle, unless getting off the bus would be unsafe.

40 / 40

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

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

to prevent someone from stealing the vehicle

to prevent a runaway trailer

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

Your score is

The average score is 0%

5/5 - (1 vote)

CDL Category Practice Tests

CDL Practice Test

How To Get A kansas Commercial Drivers License

Applicants can apply for their CDL at the age of 18 years old. However, they may not drive out of the state of Kansas until they are 21 years of age. In addition, applicants must be 21 years of age or older to obtain their HazMat Endorsement and Double / Triple Endorsement. All CDL applicants must complete a Medical Self-Certification form and provide a valid DOT medical card to be eligible.

If an applicant falls into any of the descriptions below they are disqualified from obtaining their CDL.

You have more than one driver’s license.
Your driver’s license is currently suspended, revoked, denied, or canceled.
You have been convicted of driving impaired within the past 24 months.
You are disqualified from your CDL driving privileges in another state.

All Kansas CDL applicants must complete both a knowledge test and skills test to be eligible for their CDL. Specific Classes and Endorsements will require multiple tests.

Endorsements
T – Double and Triple Trailers
P – Passenger Vehicles (including city buses or transport)
S – School Buses
N – Tank Vehicles
H – HazMat
X – Tank Vehicle that carries Hazardous Materials

Hit the Open Road

kansas CDL License Test Tips

All applicants are required to take at least one general knowledge test that displays their acquired knowledge about commercial driving. This test is comprised of 50 general knowledge questions. Applicants must get a score of 80 percent or better to be eligible for their CDL Permit. Those seeking a Class A CDL will be required to complete an additional 20 questions regarding commercial combination driving. Applicants who are seeking endorsements are required to take one test per endorsement sought. These tests range between 20 and 30 questions. Applicants must receive a score of 80 percent or better to obtain their endorsement.

The skills test is comprised of three separate assessments. These include the pre-trip inspection, basic operating skills test, and the basic driving skills test. All of these must be successfully passed in order for the driver to obtain their CDL. Those seeking specific vehicle-related endorsements must take the skills test in the type of vehicle they are looking for an endorsement in.

Additional Information

Information on the Kansas Department of Revenue,
Division of Vehicles

The Kansas Department of Revenue Division of Vehicles regulates CDL requirements in Kansas. To get more information contact them via:

Website: https://ksrevenue.org/dovcdl.html

Phone: 785.296.3671

Additional Kansas CDL Helpful Links

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

kansas CDL Practice Test

CDL Category Practice Tests

CDL Practice Test

How To Get A kansas Commercial Drivers License

Hit the Open Road

kansas CDL License Test Tips

Additional Information

Information on the Kansas Department of Revenue, Division of Vehicles

Additional Kansas CDL Helpful Links

kansas
CDL Practice Test

Information on the Kansas Department of Revenue,
Division of Vehicles