Knowledge Test Class B #1
Class B Driving Test | Nevada 2025 #1 Page 7 of 7
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 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 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.
44 . When taking the on-road driving skills test, you will be evaluated on your gear usage. You should not:
Shift while taking a turn.
During the on-road driving skills test, you will be evaluated on your gear usage. Select a gear that does not rev or lug the engine; avoid grinding and clashing gears; and avoid shifting through turns or intersections.
45 . The brake pedal is part of which braking system?
The auxiliary brake system
The service brake system applies and releases the brakes when a driver presses the brake pedal while driving normally.
46 . When it is difficult to see and you are traveling near other drivers, you should:
Use your low beam headlights when traveling near other drivers at times when it is difficult to see, such as at dawn, at dusk, or in poor weather conditions. Using the high beam setting under certain conditions could make it difficult for other drivers to see.
47 . 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.
48 . Which of the following is not a sign of a driver becoming tired?
Potential warning signs of fatigued driving include difficulty focusing; frequent blinking or heavy eyelids; yawning repeatedly or rubbing one's eyes; daydreaming; wandering or disconnected thinking; trouble remembering the last few miles driven; missing exits or traffic signs; having trouble keeping one's head up; drifting from one's lane; following a vehicle too closely; hitting a shoulder rumble strip; and feeling restless or irritable.
49 . During a vehicle inspection, ensure that lug nuts are all of the following, except:
Free of rust.
During a vehicle inspection test, you must ensure that all lug nuts are present, free of cracks and distortions, and showing no signs of looseness, such as rust trails or shiny threads. Verify that all bolt holes are free of cracks and distortions.
50 . When traveling on a downgrade, a vehicle will:
Likely swerve to the right.
On a downgrade, the force of gravity will cause a vehicle to speed up. Adjust your speed before approaching a hill to reduce overuse of your brakes.
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2025 Nevada | Frequently Asked Questions
A CDL Class A license in Nevada is a commercial driver's license that permits operators to drive any combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 pounds or more, provided the Gross Vehicle Weight Rating (GVWR) of the vehicle being towed exceeds 10,000 pounds. It's typically used for tractor-trailer driving.
With a Class A CDL license in Nevada, you can operate vehicles such as tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. This license allows you to drive any combination of vehicles with a GCWR of 26,001 pounds or more if the towed vehicle is over 10,000 pounds.
To obtain a Class A CDL license in Nevada, you must be at least 18 years old (21 for interstate driving), have a valid Nevada driver's license, pass a vision test, and complete a medical examination. Additionally, you'll need to pass a general knowledge test, combination vehicle test, and a skills test which includes pre-trip inspection, basic control skills, and on-road driving.
In Nevada, you must be at least 18 years old to qualify for a Class A CDL license. However, please note that if you are under 21, you are only permitted to drive within the state (intrastate). You must be 21 or older to drive commercial vehicles across state lines (interstate) or to transport hazardous materials.
Specific endorsements are not required for a Class A CDL license in Nevada, but they can expand your job opportunities. Endorsements certify additional skills like transporting passengers (P), driving school buses (S), or handling hazardous materials (H). To get an endorsement, you'll need to pass specialized knowledge and skills tests.
The Class A CDL skills test in Nevada encompasses three main areas. First, a pre-trip vehicle inspection to test your ability to assess if the vehicle is safe for the road. Second, a basic controls test to evaluate your control over the vehicle. Lastly, an on-road driving test to assess your practical driving skills in various traffic situations and maneuvers.
Yes, limitations may be imposed on Class A CDL license holders in Nevada. These can be due to medical conditions, lack of skills or knowledge, or not passing certain parts of the test. For example, if you don't pass the air brakes test, you will have an "L" restriction prohibiting you from operating vehicles with air brakes.
In Nevada, the written Class A CDL test is primarily offered in English as per Federal regulations. However, it can be taken in Spanish too. But keep in mind, even if you take the test in Spanish, you must still be able to read and understand English road signs and signals while driving on public roads.
Yes, accommodations can be made for the Class A CDL written test in Nevada if you have a disability. You can request special accommodations from the Nevada Department of Motor Vehicles (DMV). The DMV is committed to ensuring that everyone has an equal opportunity to pass the test, and it complies with the Americans with Disabilities Act (ADA) to provide reasonable accommodations.
Yes, you can retake the Class A CDL written test in Nevada if you don't pass on your first attempt. However, you must wait at least one day before retaking the test. There is no limit to the number of times you can retake the test, but keep in mind that each attempt requires a new testing fee.
