Combination #1
Combination Vehicles Practice Test | Tennessee 2024 #1 Page 3 of 3
Train for FREE online with our Tennessee 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 TN combination license in 2024, 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 . A tractor protection valve is:
A device that allows the battery to recharge efficiently.
On combination vehicles with air brakes, the tractor protection valve keeps air in the tractor or truck brake system, should the trailer develop a bad leak or break away from the tractor.
16 . An Anti-Lock Braking System (ABS):
Assists with the operation of brake lights.
The function of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up during hard braking.
17 . If you use the trailer hand brake while your trailer is skidding, it will:
If you are experiencing a trailer jackknife, you can help your tires regain traction by releasing the brakes. Using a trailer hand brake while experiencing a skid will only cause the skid to continue.
18 . If a trailer is too high:
Coupling will be easier.
Before coupling together a tractor and a trailer, you should make sure the trailer is at the proper height. If the trailer is too low, the trailer nose may be damaged. If the trailer is too high, it may not be able to couple correctly.
19 . If a parked trailer does not have spring brakes, you should keep the trailer from moving by:
Parking on a slight incline.
If a parked trailer does not have spring brakes, wheel chocks should be used to prevent it from moving. Air brakes can only hold a parked trailer for as long as there is air pressure remaining in the air tanks, so wheel chocks will ensure safety.
20 . Test the tractor protection valve by:
Releasing air with the gas pedal.
You should test the tractor protection valve by allowing the air supply to properly charge, turning off the engine, then releasing air from the system by pressing the brake pedal several times. The tractor protection valve should move into its emergency position when psi drops to an unsafe level.
See the exact questions that will be on the 2024 Tennessee DMV exam.
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2024 Tennessee | Frequently Asked Questions
In Tennessee, to acquire a CDL Tank endorsement, you must first have a Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle written test. You can prepare for this test by studying the related section in the Tennessee Commercial Driver’s License Manual. After passing the test, you pay a fee to add the endorsement to your license.
To obtain a CDL Tank license in Tennessee, you must have a Commercial Driver's License (CDL). Next, you need to pass the Tank Vehicle written test, which includes questions about inspecting and driving tank vehicles, and safe driving rules. The Tennessee Commercial Driver’s License Manual can help in preparation. After passing, pay the required fee to add the endorsement.
While specific training or experience isn't legally mandatory to obtain a CDL Tank endorsement in Tennessee, it's highly recommended. Knowledge of inspecting and driving tank vehicles, and understanding safe driving rules is crucial. This information can be found in the Tennessee Commercial Driver’s License Manual. Practical experience or training can be beneficial for passing the Tank Vehicle written test.
Yes, to obtain a CDL Tank endorsement in Tennessee, you must pass an additional written test. This test covers specific knowledge related to the safe transport of liquid and gaseous materials. Studying the Tank Vehicle section of the Tennessee CDL manual will help prepare you for this exam.
The written test for the CDL Tank endorsement in Tennessee covers several subjects, including inspecting tank vehicles, driving tank vehicles, and safe driving rules. It may also include questions about handling high center of gravity, surge, outbound inspection, special purpose equipment and operation, and emergency controls. The Tennessee Commercial Driver’s License Manual provides comprehensive information on these topics.
The CDL Tank endorsement assessment in Tennessee primarily tests your knowledge rather than specific skills or maneuvers. The written exam focuses on understanding safe driving rules, inspecting tank vehicles, and driving tank vehicles. It might cover handling high center of gravity, surge, outbound inspection, and emergency controls. Practical skills are typically assessed during the general CDL driving test.
Yes, drivers with a CDL Tank endorsement in Tennessee must adhere to certain regulations. They must not exceed the weight limit for their vehicle, maintain logbooks of hours driven, and follow safety protocols for transporting hazardous materials. Additionally, they must pass regular drug and alcohol tests and maintain a clean driving record. Failure to comply can result in fines, suspension, or loss of the endorsement.
No, transporting liquid or gas materials without a valid CDL Tank endorsement in Tennessee is illegal. This endorsement is required to operate a commercial motor vehicle designed to transport any liquid or gaseous materials within a tank attached to the vehicle. Violation of this rule can lead to severe penalties, including fines and suspension of the driver's CDL.
Yes, you can add a CDL Tank endorsement to your current license in Tennessee. You don't need a fresh application. However, you must pass a knowledge test specific to transporting liquids or gases in a tank. Once you pass the test and pay the required fee, the endorsement will be added to your existing Commercial Driver's License (CDL).
Yes, to handle hazardous materials with a CDL Tank endorsement in Tennessee, drivers must also have a Hazardous Materials (HazMat) endorsement. This requires passing an additional knowledge test, a TSA background check, and fingerprinting. It's vital to follow these regulations for safety and to avoid legal repercussions.
