connecticut
CDL Practice Test

1

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

Which contains more alcohol: a 12-ounce glass of 5% beer, a 5-ounce glass of 12% wine or a 1 1/2-ounce shot of 80 proof liquor?

2 / 40

Tankers used to transport hazardous materials on vehicles must be marked with:

3 / 40

Who is responsible for certifying on the bills of lading that the hazardous materials are prepared properly?

4 / 40

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

5 / 40

Which of the following is a reason that shippers package material?

6 / 40

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

7 / 40

The transport index of a radioactive material:

8 / 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.

9 / 40

How high should you crank the landing gear?

10 / 40

Select the true statement about tractor protection valve:

11 / 40

The gauge that needs to come up to normal levels after starting the engine within a few seconds is _____.

12 / 40

Which of these statements about speed management and braking is true?

13 / 40

This object releases the fifth wheel locking jaw to allow uncoupling.

14 / 40

With the controlled braking method, you _____?

15 / 40

You should___to reduce the air leakage rate.

16 / 40

How do you determine if slack adjusters need to be adjusted?

17 / 40

What are spring brakes?

18 / 40

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

19 / 40

What must vehicles with air brakes have?

20 / 40

How do you test the trailer service brakes?

21 / 40

Shifting into a lower gear and removing your foot off of the accelerator to slow your vehicle is known as?

22 / 40

This object should be clean with no obstructions, illegal stickers or damage to the glass.

23 / 40

Select the true statement:

24 / 40

What is the brake system that applies and releases the brakes when the brake pedal is used?

25 / 40

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

26 / 40

At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is:

27 / 40

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

28 / 40

Check to ensure that____when inspecting the coupling.

29 / 40

What is incorrect concerning disruptive passengers?

30 / 40

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

31 / 40

Select the step that comes first:

32 / 40

Where can you find a shipper’s certification?

33 / 40

The object that doesn't get checked at the side of the trailer is the:

34 / 40

Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 Dangerous When Wet material?

35 / 40

What might happen if you swing wide to the left before you turn right?

36 / 40

Select the true statement in regards to converter dollies:

37 / 40

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

38 / 40

What is the benefit of ABS?

39 / 40

Make sure____when the front trailer supports are up and the trailer is sitting on the tractor.

40 / 40

Select the true statement about handling triples and 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.