Knowledge Test Class B #1
Class B Driving Test | Tennessee 2025 #1 Page 7 of 7
Train for FREE online with our Tennessee class B 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 TN CDL class B permit 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 CDL class B requirements may vary from state to state.
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43 . 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.
44 . During a written exam:
Cell phones may be left on.
All electronic devices must be turned off while a written exam is being taken.
45 . Brake pads should:
Not have any oil or grease on them.
When inspecting your brakes, you should verify that the shoes and pads do not have any oil, grease, or brake fluid on them.
47 . If a vehicle is equipped with an Anti-Lock Braking System (ABS), when the vehicle is started:
After starting the engine of a vehicle equipped with an Anti-Lock Braking System (ABS), the indicator light should come on and then turn off. If the light stays on, something is wrong with the ABS.
48 . On flat surfaces, wheel chocks:
In situations where a driver cannot use a parking brake, wheel chocks can be used to hold a parked vehicle in place on a level surface.
49 . If you require a hazardous materials endorsement, you will be required to:
To obtain a hazardous materials endorsement, you must first undergo a background check, which includes submission of your fingerprints.
50 . A bridge formula:
Maximum axle weights are often set by a bridge formula, which sets a lower maximum weight for axles that are close together.
See the exact questions that will be on the 2025 Tennessee DMV exam.
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2025 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.
