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

With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials that are the exception and do not allow parking this close to the road are:

2 / 40

How do you secure a second trailer to your combination vehicle?

3 / 40

If you must stop on the shoulder of the road, you should place warning devices at all of the following places except...

4 / 40

Select the true statement:

5 / 40

What should you hear when you have the hand valve on and are testing the trailer brakes by opening the service air line at the back of the trailer?

6 / 40

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

7 / 40

Select the true statement in regards to a converter dolly:

8 / 40

Which of the following is not a prohibited practice on the bus:

9 / 40

You should check the_____when loading small tanks equipped with bulkheads.

10 / 40

A tank vehicle:

11 / 40

Why is the proper adjustment and use of all mirrors so vital to the safe operation of the school bus?

12 / 40

The bolst, brackets, or bushings that attach the air bag and/or spring to the vehicle and axle frame are _____.

13 / 40

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

14 / 40

What school bus accidents should be reported?

15 / 40

Select the statement that is true in regards to quick steering movements and triple/double trailers:

16 / 40

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

17 / 40

A bus has a GVWR of 22,000 pounds and seats 24 passengers. What CDL class is this vehicle?

18 / 40

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

19 / 40

What is the main difference between a portable tank and a cargo tank?

20 / 40

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

21 / 40

"Outages" is the word to describe the amount of space required for liquids to expand in as they warm.

22 / 40

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

23 / 40

Which of the following will confirm that you are driving with anti-lock brakes?

24 / 40

Which of the following is the most important reason for doing a pre-trip inspection?

25 / 40

The most important hand signal you should agree on with a helper is:

26 / 40

When driving normally, some drivers use the hand valve before applying the brake pedal to prevent jack knifing. Select the most appropriate response to this statement.

27 / 40

When is it best to wear your seat belt?

28 / 40

Which of the following statements is true about speed management?

29 / 40

You should_____to uncouple the converter dolly.

30 / 40

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

31 / 40

When should air tanks be drained?

32 / 40

Unless you_____you will feel the effects of a liquid surge.

33 / 40

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

34 / 40

With Division 1.1, 1.2, or 1.3 Class A or B, how close can you park to a bridge, tunnel, or building?

35 / 40

Select when you should use the hand valve to park a combination vehicle.

36 / 40

What must vehicles with air brakes have?

37 / 40

What is the best way to stop all skids?

38 / 40

Your bus starts to lean toward the outside on a banked curve, you are:

39 / 40

A baffled tanker has:

40 / 40

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

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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.