Combination #1
Combination Vehicles Practice Test | Kentucky 2026 #1 Page 3 of 3
Train for FREE online with our Kentucky CDL combination vehicle 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 combination license 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 DMV requirements for issuing a combination license may vary from state to state.
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15 . When driving a vehicle equipped with an Anti-Lock Braking System (ABS), brakes should be applied:
When driving a vehicle with ABS, you should brake in the same manner as you would in a vehicle without ABS.
16 . The trailer hand valve should not be used while you are driving because:
Never use the trailer hand valve while operating your vehicle. Using the trailer hand valve while driving can cause your trailer to skid.
17 . The tractor protection valve:
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
18 . When backing up while coupling a trailer, the tractor should be positioned:
When backing up to couple a trailer, you should position the tractor directly in front of the trailer. Trying to couple while backing at an angle could cause the trailer to move and the landing gear to break.
19 . During a trip, landing gear should be:
Landing gear, or trailer supports, should always be completely raised before a vehicle is driven. Landing gear that is not entirely raised could catch on railroad tracks or other hazards on the roadway.
20 . Keeping cargo centered on a rig can:
A rollover is more likely if cargo is unevenly loaded in a rig. To help prevent a dangerous rollover, it is important to keep a load as centered on the rig as possible.
See the exact questions that will be on the 2026 Kentucky DMV exam.
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2026 Kentucky | Frequently Asked Questions
To get a CDL Tank endorsement in Kentucky, you first need to have a Commercial Driver's License (CDL). Then, study for the Tank endorsement test using the Kentucky CDL Handbook. Schedule and pass the written test at a Kentucky Driver Licensing Regional Field Office. Upon passing, your Tank endorsement will be added to your CDL.
To obtain a CDL Tank endorsement, you must first possess a valid Commercial Driver's License (CDL). You then need to study for and pass the Tank endorsement written test, which covers specific knowledge related to the safe transport of liquid and gaseous materials. This test is typically administered at your local DMV office.
While specific training or experience isn't mandatory to get a CDL Tank endorsement in Kentucky, it's highly recommended. Understanding the unique handling characteristics of liquid cargo is crucial. Studying the Kentucky CDL Handbook, especially the section on tank vehicles, will help. You'll need to pass a written test to get the endorsement.
Yes, an additional written test is required to obtain a CDL Tank endorsement in Kentucky. This test focuses on the specific knowledge needed for the safe transport of liquid and gaseous materials. It covers topics like inspecting tank vehicles, recognizing hazards, and emergency procedures. The test is administered at your local DMV office.
The written test for the CDL Tank endorsement in Kentucky covers several subjects such as inspecting tank vehicles, understanding the effects of liquid surge on vehicle handling, safe driving rules for tank vehicles, and procedures to follow in case of emergencies or accidents. The goal is to ensure safe and responsible handling of tank vehicles.
The CDL Tank endorsement assessment focuses on knowledge rather than specific maneuvers or skills. It evaluates understanding of safe driving practices, inspecting tank vehicles, handling emergency situations, and procedures for loading and unloading. Practical skills are typically assessed in the general CDL driving test, not in the Tank endorsement test.
Yes, there are limitations and constraints for drivers with a CDL Tank endorsement in Kentucky. Some of the restrictions include carrying hazardous materials, adhering to weight limits, and following specific routes designated for hazardous materials transportation. Additionally, drivers with a Tank endorsement must have proper training and certification to operate vehicles carrying liquid or gaseous cargo.
No, a valid CDL Tank endorsement is required to transport liquid or gas materials in Kentucky. This requirement ensures that drivers have the necessary skills and knowledge to handle such materials safely. Without this endorsement, drivers are not legally permitted to transport these types of materials.
You can add the CDL Tank endorsement to your current license. You don't need to apply for a fresh license. However, you must pass the Tank Vehicle endorsement test that assesses your knowledge of safely hauling liquids or gases in a tank truck. After passing, the endorsement is added to your existing CDL.
Yes, for handling hazardous materials with a CDL Tank endorsement, you must also have a Hazardous Materials (HazMat) endorsement on your CDL. To get a HazMat endorsement, you must pass a specific knowledge test and undergo a federal background check. These regulations are in place to ensure the safe transportation of hazardous materials.
