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Double Triple Test | Connecticut 2025 #1 Page 2 of 3
Train for FREE with our Connecticut CDL double triple practice test online. 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 double triple license in 2025, 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 DMV requirements may vary from state to state.
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8 . Which of the following is not an example of a distracted person that motorists should be worried about?
A person sitting on a bench waiting for a bus
You should be cautious when you are near people who are not paying attention to the road. Be wary of drivers who are engaged in conversation with passengers, children near the road, and road workers.
9 . The service air line is attached to the:
Steering wheel.
The service air line carries air and is controlled by either the foot brake or trailer hand brake. The service air line is attached to relay valves, which allow the trailer brakes to be applied quickly.
10 . When glad hands are coupled, the seals should be pressed together at a ____ angle.
When coupling, be sure to couple the proper glad hands. When glad hands are connected, the seals should be pressed together at a 90-degree angle.
11 . ____ make up the emergency brake system.
In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
12 . Where must placards be placed?
Only on the passenger's side of the vehicle
If a vehicle is carrying hazardous materials that require placarding, there must be identical placards placed on the front, rear, and both sides of the vehicle.
13 . What happens when a vehicle hydroplanes?
On a wet road, it is possible for a vehicle's tires to lose traction with the road surface and begin to glide along on the layer of water. This is referred to as hydroplaning. Hydroplaning can occur at speeds as low as 30 mph.
14 . In a vehicle with dual air brakes, what happens if one system is low on pressure?
The low system will use an auxiliary system to fill the tank.
In a dual air brake system, if one of the air systems gets very low on pressure, either the front or rear brakes will not be operating fully. You should bring your vehicle to a safe stop and have the air system repaired.
2025 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.