Knowledge Test Class B #1
Class B Driving Test | Tennessee 2025 #1 Page 5 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.
50
40
20
29 . Foundation brakes are used:
At each wheel.
Foundation brakes are used at each wheel. The most common type is the S-cam drum brake.
30 . Emergency brakes:
All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.
31 . If the safety relief valve in the air brake system releases air:
An air brake system has a safety relief valve, which releases air from the tanks if the pressure gets too high. If the valve must operate, something in the system is wrong and should be addressed by a mechanic.
32 . Being convicted of driving under the influence and losing your license while driving your personal vehicle:
If you lose the right to drive your personal vehicle due to an alcohol-related violation, this will result in the loss of your CDL for one year.
33 . Fuel records supporting IFTA quarterly fuel use tax returns must be kept by carriers for:
Four years.
In general, if you operate a commercial vehicle in interstate commerce, it must be registered under the International Registration Plan (IRP) and International Fuel Tax Agreement (IFTA). These programs collect and distribute vehicle registration fees and fuel taxes based on what jurisdictions you drive in and for how long. Mileage and fuel records supporting IFTA quarterly fuel tax returns must be retained by carriers for four years.
34 . If brakes overheat while going down a downhill grade, they may:
Overuse of the brakes may cause them to overheat, making them less effective. This is known as "fade."
35 . When driving, how can you maintain alertness?
Strategies to avoid becoming fatigued while driving include keeping the cab cool inside by using the air conditioner or opening a window; avoiding heavy foods; and taking rest breaks about every two hours or 100 miles.
Search the best driving school in your neighbourhood
2025 Tennessee | Frequently Asked Questions
To secure a CDL Bus endorsement in Tennessee, you must first hold a valid Commercial Driver's License (CDL). Then, pass the Passenger Vehicles endorsement written test, which covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. After passing the written test, you'll need to pass a skills test in a vehicle similar to the one you'll be driving.
To obtain a CDL Bus license in Tennessee, you need to have a valid driver's license, pass the CDL general knowledge test, and the passenger endorsement test. You also need to pass a medical examination, provide proof of residency and identity, and complete a skills test in the type of vehicle you will be driving. Finally, you must pay the required fees.
Yes, specific training is necessary for a CDL Bus endorsement in Tennessee. Applicants must pass the Passenger Vehicles endorsement written test and a skills test in a vehicle similar to the one they'll be driving. While not required by the state, many choose to attend a professional training school to prepare for these tests and gain practical driving experience.
CDL Bus licenses fall under three classifications: Class A, B, and C. Class A is for vehicles with a combined weight over 26,001 pounds, where the vehicle being towed is over 10,000 pounds. Class B is for single vehicles over 26,001 pounds or towing a vehicle not over 10,000 pounds. Class C covers vehicles designed to transport 16 or more passengers (including the driver), or hazardous material transport.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for the test must match the class and type of vehicle you will be driving with your CDL. For a bus endorsement, you would need to take the test in a bus-like vehicle. This ensures you can handle the specific type of vehicle safely.
During the CDL Bus driving test in Tennessee, candidates are evaluated on their ability to inspect their vehicle, manage space around their vehicle, control speed and stop, start and move the bus smoothly and safely. They're also assessed on their ability to turn, merge into traffic, back up the bus, navigate intersections and railroad crossings, and respond to emergency situations.
Yes, for a CDL Bus endorsement in Tennessee, applicants must pass a Department of Transportation (DOT) medical examination. This examination assesses physical and mental health to ensure drivers can safely operate a commercial vehicle. Conditions evaluated include vision, hearing, blood pressure, and medical conditions like epilepsy or heart disease that could impact driving ability.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Tennessee. The law requires all drivers who operate a vehicle designed to carry 16 or more passengers, including the driver, to have a Commercial Driver's License (CDL) with a Passenger (P) endorsement. Driving without the proper license or endorsement can lead to serious penalties.
You can add a CDL Bus endorsement to your existing commercial driver's license in Tennessee. You don't need to apply for a new license. However, you must pass the passenger transport test, a pre-trip vehicle inspection test, and a skills test. A road skills test in the type of vehicle you'll be driving is also required.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Tennessee. For instance, bus drivers must comply with hours-of-service regulations, which limit the number of hours they can drive without rest. Additionally, they must maintain a clean driving record and pass regular physical examinations. Violations like DUIs or reckless driving can lead to suspension or revocation of the endorsement.
