kentucky
CDL Practice Test

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Welcome to the site for practicing questions on the Kentucky CDL test. The site is free and you are able to take the practice test as many times as you need to. Questions are from the KY CDL Manual and cover items such as Air Brakes, Double/Triple Trailers, Hazardous Materials, and School Busses. 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

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

2 / 40

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

3 / 40

Select the two reasons as to why special care is needed when driving a tank vehicle:

4 / 40

Remember to_____when steering to avoid a crash while driving doubles.

5 / 40

Select the true statement in regards to what the fifth wheel should be checked for.

6 / 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?

7 / 40

When transporting explosives you may not park:

8 / 40

What position should the tractor protection control valve be in after coupling?

9 / 40

When should you avoid using the parking brake?

10 / 40

Which of the following statements about stopping distances is NOT true?

11 / 40

When fueling a placarded vehicle, someone must always be:

12 / 40

Do empty trucks have the best braking?

13 / 40

What are the 3 methods for securing a second trailer before coupling?

14 / 40

Select the action that is not appropriate when driving on slippery roads:

15 / 40

What is the stopping distance for a tractor trailer that is traveling at 55 mph on dry pavement?

16 / 40

What is always required before loading, driving, or unloading a tanker?

17 / 40

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

18 / 40

The bus driver must accept responsibility for supervising and controlling students while on the bus route. Who is the person in charge?

19 / 40

With the controlled braking method, you _____?

20 / 40

Which seats must have a seat belt:

21 / 40

How far away are you required to park from a bridge, tunnel, or building if you are carrying Division 1.2 or 1.3 materials?

22 / 40

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

23 / 40

Should the air pressure in the service air tanks fall below____the driver must be alerted via warning mechanism in the truck cab.

24 / 40

Select the true statement in regards to empty trucks:

25 / 40

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

26 / 40

It has just reached freezing. Which of the following areas is slippery?

27 / 40

Select the true statement in regards to quick steering movements and double trailers:

28 / 40

The baffles in a tank trailer help to control:

29 / 40

How should you inspect a converter dolly?

30 / 40

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

31 / 40

How do you check the air flow to the last trailer?

32 / 40

Which trailer is most likely to turn over when you make a sudden turn while pulling doubles?

33 / 40

If you do become sleepy while driving, you should _____.

34 / 40

Select the true statement about emergency steering and tankers:

35 / 40

How should the shut off valves at the rear of the trailer be when inspecting doubles?

36 / 40

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

37 / 40

Which of the following statements about overhead space is true?

38 / 40

The Emergency Response Guidebook (ERG):

39 / 40

Liquid surge affects the handling of a tanker by:

40 / 40

What do you do first during step 3 of starting the engine and inspecting the inside of the cab?

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CDL Category Practice Tests

CDL Practice Test

How To Get A kentucky Commercial Drivers License

All applicants must possess a valid Kentucky Class D driver’s license and meet all the below requirements to be eligible for their CDL. Applicants who are age 18 may apply for their CDL license. These drivers are restricted to in-state driving, may not operate school buses, or haul hazardous materials. Applicants must be 21 years of age or older to drive out-of-state and receive their School Bus and/or Hazardous Materials Endorsement(s). All drivers applying for their commercial driver’s license must provide the Division of Driver Licensing with a valid DOT medical card.

Drivers who fall into the below categories are disqualified from receiving their CDL:

  • Having more than one driver’s license.
  • Current license is suspended or revoked.
  • Being convicted of driving under the influence of alcohol within 24 months of submitting an application.
  • Being convicted of two or more serious moving violations within a 36 month period.

All CDL applicants are required to complete both knowledge tests as well as a practical skills test.

Endorsements
T – Double/ Triples
P – Passenger
N – Tank
H – Hazardous Materials
S- School Bus

Hit the Open Road

kentucky CDL License Test Tips

General knowledge tests for Class B and C driver applicants are comprised of 50 questions. Those applying for a Class A CDL are required to complete the initial 50 questions as well as 20 additional questions about combinations. Each endorsement requires the applicant to complete a separate knowledge assessment. Endorsements for Doubles/Triples, School Bus, Tank, and Passenger Transport are comprised of 20 questions. The Hazardous Materials Endorsement requires a 30 question test. Lastly, the removal of the Air Brake Restriction is comprised of 25 questions. All assessments must be passed with a score of 80 percent or better.

All applicants will need to take a skills test that assesses their ability to operate their intended vehicle. Once applicants receive their Kentucky CDL permit after completing the knowledge assessment(s), they may apply for the skills test 14 days later. The skills test is comprised of three different parts that will all be assessed in one testing session. These areas include the pre-trip inspection, basic control skills, and driving test. All applicants must successfully show their skills in all three of these areas to be considered eligible for their CDL.

Additional Information

Information on the Kentucky Division of Driver Licensing

The Kentucky State Police regulates CDL requirements in Kentucky. To get more information contact them via:

Website: http://kentuckystatepolice.org/drivers-testing/

Phone:  502.782.1800

 

Additional Kentucky CDL Helpful Links

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