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The tanker endorsement applies to drivers who wish to drive a tank in Class A, B, or C CDL. To add this endorsement to your CLP/CDL, you must pass a knowledge test on the problems posed by large volume liquid cargos. The Connecticut CDL tank vehicles test consists of 20 questions. To pass, you must correctly answer at least 16 questions (80%). The CT tanker test covers the following sections of the Connecticut CDL Manual: Driving Safely, Combination Vehicles, Tank Vehicles, Hazardous Materials. Take this CT tanker practice test now to prepare for the actual test!
1. To avoid a crash:
stopping is always the safest thing to do.
swerving is always the worst thing to do.
stopping is not always the best thing to do.
None of the above.
2. Service brakes should:
only be checked by a mechanic.
be checked before each trip.
always be checked before applying the brakes.
All of the above.
3. Dual tires:
should not come in contact with each other.
should always come in contact with each other.
are dangerous.
should come in contact with each other whenever possible.
4. Brake lag is:
the distance your vehicle will travel, in ideal conditions, while you are braking.
the time required for the air brakes to work after the brake pedal is pushed.
the amount of air pressure required to stop the vehicle.
the distance your vehicle will continue to travel, in ideal conditions, before you hit the brakes.
5. In baffled tanks, the baffles help to control:
the side-to-side liquid surge.
the top-to-bottom liquid surge.
the forward and backward liquid surge.
control the brakes.
6. Baffled tanks:
help to control the temperature of the liquid.
have nothing inside to slow down the flow of the liquid.
help to control the liquid surge.
are usually those that transport food products.
7. How can drivers help control surge?
By decreasing following distance.
By braking far in advance of a stop.
By releasing the brakes soon when coming to a stop.
All of the above.
8. A tank endorsement is:
only required when transporting liquids.
not required when transporting hazardous materials.
only required when transporting gases.
required for both liquids and gases.
9. Column 2 in the Hazardous Material Table contains:
the label codes.
the HazMat description and shipping name.
the identification numbers.
the hazard class or division.
10. _________ helps coordinate emergency response to chemical hazards.
The National Response Center
The National Prevention Network
The Federal Transportation Organization
The National Chemical Network
 
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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 Tanker Test

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