Knowledge Test Class A #2
Class A Driving Test | Kentucky 2026 #2 Page 3 of 7
Train for FREE online with our Kentucky 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 KY 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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15 . When backing with a trailer, you should begin by:
When backing with a trailer, begin by turning the steering wheel in the direction opposite of the turn. Once the trailer starts to turn, reverse the direction of the steering wheel to follow the trailer.
16 . Move over laws require:
If an emergency vehicle using its flashing lights is stopped on the side of a multilane road, move over laws require drivers to vacate the lane directly next to the vehicle, if possible. If a driver cannot move over safely, they must slow down and proceed with caution.
17 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
18 . Truck tractors with air brakes built on or after March 1, 1997 must have:
Truck tractors with air brakes built on or after March 1, 1997, and other vehicles with air brakes built on or after March 1, 1998, must be equipped with anti-lock brakes.
19 . Skids happen when:
Skids happen when tires' traction with the road surface decreases. This can be caused by over-braking, over-accelerating, over-steering, and driving too fast.
20 . Driving a CMV with a minimum blood alcohol content (BAC) of ____ will result in license disqualification for a minimum of one year.
It is illegal to operate a commercial motor vehicle if your blood alcohol content (BAC) is 0.04 percent or higher. Doing so will result in the disqualification of your CDL for one year. A second conviction will result in disqualification for life.
21 . An example of required emergency equipment is:
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
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2026 Kentucky | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Kentucky, you must already possess a Commercial Driver's License (CDL). Then, you need to pass a Doubles/Triples knowledge test. However, this endorsement does not require a skills test. Once you pass the knowledge test, the endorsement will be added to your CDL. Remember, each state has its own testing procedures.
To obtain a CDL Doubles/Triples license, you must already have a Commercial Driver's License (CDL). You must then pass the Doubles/Triples knowledge test. There's no additional skills test for this endorsement. The endorsement is added to your CDL after passing the knowledge test. It's important to note that testing procedures can vary by state.
While it's beneficial to have experience or training, it's not required by law to obtain a CDL Doubles/Triples endorsement. However, you must already hold a Commercial Driver's License (CDL). The only mandatory step is to pass the Doubles/Triples knowledge test. Once you pass, the endorsement is added to your CDL. Specific procedures may vary by state.
Yes, to obtain a CDL Doubles/Triples endorsement, you are required to pass the Doubles/Triples knowledge test. This test covers information specific to driving these types of vehicles, such as handling and safety protocols. However, there is no additional skills test for this endorsement. Once you pass the knowledge test, the endorsement is added to your CDL.
Actually, there's no specific skills test or maneuvers required for the CDL Doubles/Triples endorsement. The process only involves passing a knowledge test. This test focuses on understanding safety rules and operation of these types of vehicles, including coupling and uncoupling, inspecting doubles and triples, and handling. Once you pass the test, the endorsement is added to your CDL.
No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Kentucky. Driving these types of vehicles requires specialized knowledge and skills, which are verified through the endorsement process. Violating this requirement can lead to serious penalties, including fines and suspension of your CDL.
You can append the CDL Doubles/Triples endorsement to your existing commercial driver's license (CDL). You don't need to initiate a new license application. However, you must pass the Doubles/Triples knowledge test. Once you've passed the test, the endorsement is added to your current CDL. Remember, each state has its own process and fees for adding endorsements.
Yes, there are limitations. Drivers with a CDL Doubles/Triples endorsement are allowed to drive vehicles with more than one trailer, but the total weight of the vehicle(s) must not exceed the Gross Combination Weight Rating (GCWR). Additionally, drivers must obey all state and federal regulations regarding hours of service, vehicle inspection, and maintenance.
In Kentucky, the maximum weight for a double/triple trailer combination is 80,000 pounds. The maximum length for a semi-trailer or trailer in a truck-tractor, semi-trailer, and trailer combination is 28 feet 6 inches. However, these restrictions can vary from state to state and are also subject to federal regulations. Always check local and federal laws before driving.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety guidelines. These include maintaining a safe following distance, not driving in high winds, regularly inspecting coupling devices and tires, and ensuring the heaviest trailer is directly behind the truck. Additionally, they must comply with all standard CDL safety regulations and hours of service rules.
