CDL COMBINATION PRACTICE TEST CONNECTICUT

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Drivers who want to drive combination vehicles must pass the combination vehicles test. The Connecticut CDL combination test consists of 20 questions, and you'll need at least 16 correct answers to pass (80%). The test covers the combination vehicles section of the Connecticut CDL Manual. Take this practice test now to prepare for the actual CT CDL combination test!
1. If a drawbridge does not have a signal light or traffic control attendant, you should:
stop at least 5 feet before the draw of the bridge.
stop and look to make sure the draw is completely closed before crossing.
get through the drawbridge as quickly as possible.
drive through the drawbridge with caution.
2. How do you find out how many seconds of following distance you have?
Wait until the vehicle ahead of you passes a pavement marking or some other clear landmark, then use the stopwatch on your mobile phone to see how long it takes you to reach the same spot.
Pass a stationary object and count how many seconds it takes the vehicle ahead of you to reach the same spot.
Wait until the vehicle ahead of you passes a pavement marking, shadow or landmark. Then count off the seconds until you reach the same spot.
None of the above.
3. What can cause poor traction?
Too little weight on the driving axles.
Too much weight on the steering axle.
Overloading the truck.
All of the above.
4. What factors can cause brakes to fail or fade?
Excessive use of the service brakes
Brakes out of adjustment
Not relying on the engine braking effect
All of the above.
5. Containerized loads:
should exceed gross weight and axle weight limits.
are generally used for freight carried part way by rail or ship.
must be inspected before and after the trip.
All of the above.
6. Most heavy-duty vehicles use:
solid brakes.
air brakes.
pressure brakes.
hydraulic brakes.
7. When driving on slippery roads, you should NOT:
use the engine brake.
go slowly.
watch far enough ahead to keep a steady speed.
try to anticipate stops early.
8. What is the emergency air line for?
It controls the front brakes of the tractor in case of an emergency.
It supplies air to the trailer air tanks, and controls the emergency brakes on combination vehicles.
It tells you the amount of brake pressure you need to stop the vehicle.
All of the above.
9. Which of these is more likely to rollover due to the "crack-the-whip" effect?
The last trailer of triples
The front trailer of 65 ft. conventional doubles
5-axle tractor semitrailers
The last trailer of doubles
10. If driving a heavy vehicle, you should:
stay in the right lane.
stay in the left lane.
try to pass other vehicles going uphill.
avoid braking.
 
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Frequently Asked Questions

To obtain a learner’s permit in Connecticut, you must be at least 16 years old. If you are between 16 and 17 years old, after completing a driver training program and keeping the permit for 120 days (or 180 days if you have taken the training at home with a qualified trainer), you can obtain a driver's license. If you are 18 years of age or older, you are required to hold an adult learner’s permit for a minimum of 90 days before obtaining a class D driver's license.

You can schedule your Connecticut knowledge test online. Select dates and times according to the available choices at various Connecticut DMV offices.
Ensure you bring valid documents or certified copies. Here's what you need:

  • Two identity documents (one must be a Primary Document).
  • Proof of Social Security Number (SSN).
  • Two proofs of Connecticut residency dated within 90 days. Examples include a bill from a bank, mortgage company, credit card company, hospital…
  • A completed application for Non-Commercial Learner's Permit and/or Driver's License.

For under 18 also:
  • Completed Certificate of Parental Consent.

For Non-US born also:
  • Proof of Legal Presence in the United States.
The DMV written tests are available in various languages, including Arabic, English, French, Italian, Mandarin, Polish, Portuguese, Russian, and Spanish. If your primary language is not among these options, you can bring a dictionary. Anyway, you can’t use a translator during the exam.
The DMV written test is based on the Connecticut Driver Manual. Focus on road signs, safe driving practices and road rules. Take our free practice tests to prepare for the exam, or sign up for DMV Premium to unlock more resources and prepare for your permit test faster!

The Connecticut DMV written test consists of 25 multiple-choice questions and is based on the information provided in the manual. Taking numerous practice tests and thoroughly studying the handbook will increase your chances of success.

In Connecticut, you can miss up to 5 questions on the DMV written test. To pass, you need an accuracy rate of 80% or higher, which means correctly answering at least 20 out of the total 25 questions.
Learner permit holders:
  • Cannot drive alone. They must be accompanied by a driving instructor or a driver aged 20 or older with a clean driver record for four consecutive years.
  • Cannot use cell phones when driving.

For 16 and 17-year-old drivers, the State of Connecticut imposes these restrictions:
  • During the first six months after obtaining a driver's license, you are not allowed to have any passengers in the vehicle, except for a licensed driving instructor, a parent/legal guardian with a valid driver's license, or a driver aged 20 or older with a clean driver record for four consecutive years. During the second six months, you can also transport family members.
  • You cannot drive from 11 p.m. to 5 a.m., except in cases of employment, school, religious activities, or medical emergencies.

The passenger and curfew restrictions do not apply if you are a member of a volunteer fire/ambulance company.

A Connecticut instruction permit remains valid until you either obtain a driver's license or for a period of 2 years from the date of issuance, whichever occurs first. This waiting period ensures you have ample time to gain valuable driving experience and feel confident before the exam.

If you do not pass your DMV written test in Connecticut, you will need to wait 7 days before you can retake it. To reschedule an appointment and retake the exam, you have to pay the required fee again. 

CT CDL Combination Test

Number of questions: 20
Correct answers to pass:16
Passing score:80%
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