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

Vehicle handling can become unsafe if the weight is not properly balanced. Hard steering can be caused by:

2 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

3 / 40

You should activate hazard lights within approximately how many feet before railroad crossing?

4 / 40

A vehicle placarded for Division 1.1, 1.2, or 1.3 explosives:

5 / 40

You should keep a minimum of ____between another vehicle and the double trailer with 100 ft truck driving at 30 mph.

6 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

7 / 40

This item should be firmly attached the to frame, be solid, and clear of objects:

8 / 40

A shipment described on the Hazardous Waste Manifest may only be delivered to another _______ carrier or treatment facility, who then signs the ______, giving you a copy which you must keep.

9 / 40

When stopping for railroad tracks, you must stop no closer than how many feet before the nearest track?

10 / 40

Which of the following statements about overhead space is true?

11 / 40

A safe haven is ______.

12 / 40

Select the statement that is not part of the air-brake system:

13 / 40

The minimum tread depth for tires other than the front tires is ____.

14 / 40

Select the false statement about tractor protection valves.

15 / 40

How often should you drain your air tanks?

16 / 40

To test the security of the tractor semi trailer connection you should:

17 / 40

Select the statement that describes smooth bore tanks:

18 / 40

Before backing under the trailer you should______when coupling a tractor and trailer with air lines already connected.

19 / 40

Which of the following hazard classes utilizes a transport index in order to determine how much of it can be loaded on a single vehicle for transport?

20 / 40

A driver of a tanker should use an escape ramp when _____.

21 / 40

Which signals may be used to warn of a stopped vehicle that contains explosives?

22 / 40

Select the true statement about slack adjusters:

23 / 40

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

24 / 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?

25 / 40

If your bus has an emergency exit door, it must:

26 / 40

Which of the following types of cargo must never be carried on a bus with passengers?

27 / 40

A truck with baffles will handle:

28 / 40

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

29 / 40

Which of the following statements is true about speed management?

30 / 40

The blind spot behind the bus could extend to how many feet?

31 / 40

Secure baggage and freight in ways that avoid damage and:

32 / 40

What do you need to do to supply air to the air tanks of the second trailer?

33 / 40

Buses may NOT have recapped or regrooved tires:

34 / 40

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

35 / 40

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

36 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

37 / 40

What will probably happen if the converter dolly is still under the second trailer and the pintle hook is unhooked?

38 / 40

Select the true statement about empty trucks:

39 / 40

What keeps air in the tanks should the air compressor develop a leak?

40 / 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?

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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.