Knowledge Test Class A #2
Class A Driving Test | Connecticut 2026 #2 Page 6 of 7
Train for FREE online with our Connecticut class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a CT CDL class A permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.
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40
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36 . Before a vehicle with dual air brakes is driven, pressure of at least ____ should be built up in both braking systems.
100 psi
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up pressure of at least 100 psi in both the primary and secondary systems.
37 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
38 . When traveling down a long downgrade, you should brake by:
Never using the brakes.
On a downgrade, you should use the braking effect of your engine as the principal way of controlling your speed. Save your brakes for additional slowing or stopping that may be required by road or traffic conditions.
39 . What is the purpose of a vehicle inspection report?
It provides a plan for the next five trips.
A vehicle inspection report allows a driver to inform the motor carrier of issues that could affect the safe operation of a vehicle. If required, the driver should fill out a vehicle inspection report after every day of driving. They should make note of any issues that could affect the safety of the vehicle or that could lead to a mechanical breakdown.
40 . If another driver is following you too closely, you should do all of the following, except:
Avoid relying on tricks to help others pass.
If you are being followed too closely, you should increase your following distance, avoid making quick moves, and avoid relying on tricks (such as flashing your lights) to help other drivers pass. Speeding up may only increase the danger by causing the tailgater to continue tailgating you at a higher speed.
41 . When transporting cargo, drivers must check the securement of the cargo every:
The securement of cargo must be checked before beginning a trip, within the first 50 miles of a trip, and then again every three hours or 150 miles thereafter.
42 . The brake pedal is part of which braking system?
The auxiliary brake system
The service brake system applies and releases the brakes when a driver presses the brake pedal while driving normally.
2026 Connecticut | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Connecticut, you must first have a Commercial Driver's License (CDL). Then, you'll need to pass the Doubles and Triples Endorsement Test, which covers knowledge on coupling and uncoupling, inspecting doubles and triples, and handling. It's recommended to study the Connecticut CDL manual before taking the test.
To obtain a CDL Doubles/Triples license, you first need a valid Commercial Driver's License (CDL). Then, pass the Doubles/Triples Endorsement Test. The test covers knowledge on coupling and uncoupling, inspecting doubles and triples, and their handling. Study the relevant state's CDL manual thoroughly before taking the test to ensure a passing score.
While not mandatory, it's beneficial to have specialized training for a CDL Doubles/Triples endorsement. This endorsement requires passing a knowledge test on handling, inspecting, and coupling/uncoupling double and triple trailers. Studying the state's CDL manual prepares you for this test. Practical experience driving these vehicles can also be advantageous.
Yes, an additional written knowledge test is mandatory to obtain a CDL Doubles/Triples endorsement in Connecticut. This test covers specific areas such as coupling and uncoupling, inspecting doubles and triples, and pulling double/triple trailers. No additional driving skills test is required beyond the initial CDL test.
The CDL Doubles/Triples endorsement test is a written knowledge test, so no specific driving maneuvers are needed. The test covers topics like coupling and uncoupling, inspecting doubles and triples, and handling these types of vehicles. It's crucial to understand these concepts thoroughly to pass the test. Practical skills are typically assessed during the general CDL road test.
No, it is not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Connecticut, or any other state. This endorsement is required to ensure that drivers have the necessary skills and knowledge to safely handle these types of vehicles on the road. Operating without it can result in serious penalties.
You can append the CDL Doubles/Triples endorsement to your existing Commercial Driver's License in Connecticut. You don't need to initiate a new application for a CDL, but you must pass the Doubles/Triples written knowledge test and pay the required fee to add the endorsement to your license.
Yes, there are limitations for drivers holding a CDL Doubles/Triples endorsement. Drivers must adhere to specific weight and length restrictions for the trailers. Also, certain roads or areas may prohibit the operation of double/triple trailers. Plus, regular medical examinations are required to ensure drivers are physically capable of safely operating these vehicles. Always check local and state regulations.
In Connecticut, the maximum gross vehicle weight for double/triple trailers is 80,000 pounds. The maximum length for any one semi-trailer is 48 feet, with an overall length limit of 65 feet for the combination of all trailers. However, exceptions may apply for certain types of freight or routes. Always follow specific regulations and guidelines.
Yes, there are specific safety guidelines for driving double/triple trailers. Drivers must have knowledge of how to couple and uncouple correctly, inspect their vehicle, check brake systems, and distribute cargo weight evenly. They should also be aware of the "crack-the-whip" effect unique to doubles/triples, and they must adhere to all general CDL safety regulations.