Knowledge Test Class A #2
Class A Driving Test | Nevada 2026 #2 Page 7 of 7
Train for FREE online with our Nevada class A 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 A 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 A requirements may vary from state to state.
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43 . In a vehicle with dual air brakes, a leak in one system ____ the second system.
A dual air brake system is made up of two separate air brake systems. If there is an air leak in one system, it may not affect the other.
44 . If pulled off to the side of the road, you should:
Keep your door open to warn other motorists.
If you must stop and park on the side of the road, make sure to turn on your emergency flashers. This is especially important at night. Taillights are not an adequate when alerting other drivers because the drivers may mistakenly think your vehicle is moving normally and collide with it.
45 . When you leave your vehicle, you should:
The parking brake should be applied when leaving your vehicle.
46 . Most CDL holders have ____ licenses.
Non-exempted
Most CDL holders who drive CMVs in interstate commerce are non-excepted interstate commerce drivers.
47 . The leakage rate for a single vehicle with air brakes should be no more than ____ in one minute during a static leakage test.
When performing a static leakage test on a single vehicle with air brakes, the leakage rate should be no more than 2 psi in a minute. If the air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
48 . How is water and compressor oil removed from the bottom of an air storage tank?
A sponge is used to soak up the water and oil.
Water and compressor oil are removed from air storage tanks through a drain valve. The water and oil can damage the brakes if left to accumulate in the system. Manually operated tanks must be drained every day to remove this build-up.
49 . A second conviction of operating a CMV with a minimum blood alcohol concentration (BAC) of 0.04 percent will result in:
It is illegal to operate a CMV if your blood alcohol concentration (BAC) is 0.04 percent or higher. A first offense will result in the loss of your CDL for one year. A second offense will result in the loss of your CDL for life.
50 . The suspension system:
Lightens the load for the tires.
The suspension system holds up the vehicle and its load while keeping the axles in place. Damage to a suspension system can be very dangerous.
2026 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.