connecticut
CDL Practice Test

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This site is available to practice and prepare to take the Connecticut CDL test. These tests are free and you are able to take tests as many times as you would like as you prepare to go to the DMV to take the CT CDL knowledge test. You will be presented with 40 questions and you must answer 32 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

You should follow behind other vehicles ______when traveling under 40 mph.

2 / 40

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

3 / 40

This component should be checked that it is solid, securely bolted to the tracture frame, and clear of objects.

4 / 40

Select what you should do before leaving the vehicle unattended:

5 / 40

What should you check for when inspecting a converter dolly?

6 / 40

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

7 / 40

The direction of liquid movement not prevented by baffles is:

8 / 40

With the engine cut off and the brakes released the air loss in a straight truck or bus should not be more than:

9 / 40

Select the purpose of fanning air brakes:

10 / 40

You should brake on a long steep downgrade hill as a supplement to the braking effects of the engine

11 / 40

The designation RQ identifies the material's:

12 / 40

The two other places where the hazardous identification number must appear are:

13 / 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.

14 / 40

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

15 / 40

What does the amount of liquid allowed in the tank depend on?

16 / 40

The trailer should be lowered so that _____.

17 / 40

What are shippers trying to accomplish when they package the material?

18 / 40

The act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others is known as.

19 / 40

A disruptive passenger:

20 / 40

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

21 / 40

You should check your mirrors while making a lane change:

22 / 40

The air leakage rate for combination vehicles should not be more than _ psi a minute.

23 / 40

Select the statement that describes smooth bore tanks:

24 / 40

Select the true statement about emergency steering and tankers:

25 / 40

Air pressure should build___with a dual air system.

26 / 40

How should the pintle hook be when backing a dolly under the second trailer?

27 / 40

How do you test your service brakes?

28 / 40

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

29 / 40

A tank vehicle:

30 / 40

Puddles or dripping fluids from the underside of the transmission and engine may indicate:

31 / 40

What is the purpose of the supply pressure gauge?

32 / 40

The locking jaws of the kingpin should close around:

33 / 40

A safe haven is ______.

34 / 40

What should you do before you begin to couple?

35 / 40

What is the best way to figure out how many seconds of following distance you have?

36 / 40

When should air tanks be drained?

37 / 40

You should follow the posted speed limits for curves and be aware of:

38 / 40

Select the true statement about double or triple trailers.

39 / 40

This object should not be worn dangerously thin where visible.

40 / 40

Remember to_____when steering to avoid a crash while driving doubles.

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CDL Category Practice Tests

CDL Practice Test

How To Get A connecticut Commercial Drivers License

Those looking to obtain a Connecticut CDL must have a valid operator’s license and the following requirements below. Applicants between the ages of 18 and 21 can apply for an intrastate CDL license. Only those who are 21 years of age or older may apply for an interstate CDL as well as Hazmat, Doubles/Triples, Passenger, and School Bus Endorsements. All CDL applicants must have a medical examiner’s certificate, or DOT physical card, to be eligible for a CDL. In addition, all applicants must complete a self-certification form which describes the types of vehicles that the applicant intends to drive with their commercial driver’s license.

Any applicants who have the following are disqualified from receiving their commercial driver’s license.

  • If you are subject from receiving CDL driving privileges in another state.
  • If you have an impaired driving conviction in a commercial vehicle in the past 24 months.
  • If your license is currently suspended, revoked, denied, or canceled.
  • If you have more than one driver’s license.

CDL applicants are required to complete at least one knowledge assessment and a skills test to ensure their proficient understanding and knowledge of the commercial driving laws in the state of Connecticut.

Endorsements
T – Double or Triple Trailers
P – Passenger / Transport
N – Liquid Bulk / Tank Cargo
H – Hazardous Materials
X – Hazardous Material and Tank Combined
S – School Bus
V – Student Transportation Vehicle
A – Activity Vehicle
F – Taxi, Service Bus, Livery, Motor Bus, Motor Coach

Hit the Open Road

connecticut CDL License Test Tips

All applicants are required to complete written knowledge tests to obtain their CDL. Those looking for a Class A CDL will need to complete a 70-question test. Those looking for Class B and C CDLs will need to complete a 50-question general knowledge test. Those seeking endorsements and removal of the Air Brake Restriction will be responsible for taking a knowledge test for each endorsement or removal sought. These tests range between 20 and 30 questions. All tests must be passed with a score of 80 percent or greater.All applicants must complete a skills test in accordance with the federal regulations. Each skills test is comprised of a pre-trip inspection, driving assessment, and basic control skills. All three parts must be passed in order for the applicant to receive their commercial driver’s license. Those seeking endorsements must take the skills test in the vehicle type their intended endorsement is for.

Additional Information

Information on the Connecticut Department of Motor Vehicles

The State of Connecticut Department of Motor Vehicles regulates the CDL requirements and testing in Connecticut. To get more information contact them via:

Website:  https://portal.ct.gov/DMV/Licenses/Licenses/Commercial-Drivers/CDL---Main-Menu

Phone:  860.263.5700

 

Additional Connecticut CDL Helpful Links

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