Knowledge Test Class B #2
Class B Driving Test | Nevada 2026 #2
Train for FREE online with our Nevada 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 NV CDL class B 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 B requirements may vary from state to state.
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1 . During a static leakage test, the maximum leakage rate for a double combination vehicle is:
4 psi in one minute.
When performing a static leakage test on a double combination vehicle with air brakes, the leakage rate should be no more than 3 psi in one minute. If air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
2 . Which of the following is not a problem?
Exhaust system parts that are not leaking
When inspecting an exhaust system, you should verify that parts of the system are not loose, broken, or missing. The system's parts must be properly mounted and should not be rubbing against moving parts of the vehicle.
3 . A driver should stop after a short distance after changing a tire to:
Ensure that changing one tire did not damage another tire.
After a tire has been changed, you should stop after a short distance to re-check the tightness of the wheel nuts.
4 . Steering wheel play should be no more than:
75 degrees.
Steering wheel play of more than 10 degrees (about two inches of movement at the rim of a 20-inch steering wheel) can make it difficult to steer.
5 . When other vehicles have trouble seeing you at dawn or dusk, you can increase your visibility by:
Turning on your windshield wipers.
At dawn or dusk, and in snowy or rainy conditions, you should turn on your headlights to make it easier for other road users to see your vehicle.
6 . When entering a curve, you should:
You should always slow down to a safe speed and shift into a lower gear before entering a curve.
7 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 55 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
2026 Nevada | Frequently Asked Questions
To acquire a CDL Tank endorsement in Nevada, first, you must have a valid Commercial Driver's License (CDL). Then, you need to pass the Tank Vehicle written test at your local DMV. This test covers the special driving rules and techniques for tank vehicles. Once you pass the test, the Tank endorsement will be added to your CDL.
To obtain a CDL Tank license, you must first hold a valid Commercial Driver's License (CDL). You should then study the Tank Vehicles section of your state's CDL handbook thoroughly. Once prepared, you'll need to pass a written tank vehicle endorsement test at your local DMV. This endorsement is required for driving vehicles transporting liquid or liquefied gas cargo.
Specific training or experience is not mandatory to obtain a CDL Tank endorsement in Nevada. However, it's crucial to know the unique handling characteristics of tank vehicles. Studying the CDL manual, particularly the section about tank vehicles, will help you pass the written test at the DMV and safely operate such vehicles.
Yes, to obtain a CDL Tank endorsement in Nevada, you must pass an additional written test specific to tank vehicles. This test covers unique rules and driving techniques for tank vehicles. It is taken at your local DMV and is in addition to the general CDL written test. You do not need to take an additional skills test.
The written test for the CDL Tank endorsement in Nevada covers topics specific to tank vehicles. These include understanding the high center of gravity, how liquid surge affects control, inspecting tank vehicles, and the rules for safe driving. It also includes handling bulkheads, baffled and unbaffled tanks, and emergencies specific to tank vehicles.
During the CDL Tank endorsement assessment in Nevada, the following skills and maneuvers are assessed: inspection of the vehicle, controlling the vehicle in various driving conditions, backing up and parking the vehicle, handling emergency situations, and demonstrating knowledge of tank vehicle safety regulations. It is important to study and practice these skills to successfully pass the assessment.
Yes, there are constraints for drivers with a CDL Tank endorsement in Nevada. For instance, they must comply with the Hazardous Materials Regulations (HMR) if they transport hazardous substances. Additionally, they must always maintain their CDL and endorsements, and adhere to all federal and state driving laws. Violations can result in temporary or permanent loss of their CDL privileges.
No, in Nevada, you cannot transport liquid or gas materials without a valid CDL Tank endorsement. This endorsement is required for operating a tank vehicle, which is defined as any commercial motor vehicle designed to transport any liquid or gaseous materials within a tank. Violating this can result in fines and loss of driving privileges.
The CDL Tank endorsement can be added to your existing Commercial Driver's License (CDL) in Nevada. You don't need a fresh application. However, you must pass a knowledge test specific to tank vehicle operation and pay the required fees. Once you pass the test, the Tank endorsement will be added to your CDL.
Yes, to handle hazardous materials with a CDL Tank endorsement in Nevada, you must also have a Hazardous Materials (HazMat) endorsement. This requires passing an additional knowledge test, a TSA background check, and fingerprinting. Without the HazMat endorsement, you may transport non-hazardous materials in a tank vehicle.