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.
2025 Nevada | Frequently Asked Questions
To secure a Commercial Driver's License (CDL) Bus endorsement in Nevada, you must already have a valid CDL. Next, pass the passenger transport test and the school bus endorsement test if applicable. Complete a federal background check, submit a medical examiner's certificate, and pass a skills test in the type of bus you'll be driving.
To obtain a CDL Bus license in Nevada, you need a valid driver's license and must be at least 21 years old. You have to pass a series of written exams on general knowledge, passenger transport, and air brakes (if applicable). Then, pass the pre-trip vehicle inspection, basic vehicle control, and on-road driving tests. Finally, submit a completed medical examiner's certificate.
While Nevada doesn't explicitly require specific training for a CDL Bus endorsement, it's highly recommended. Many applicants attend professional training programs to prepare for the written and skills tests. Practical experience driving similar vehicles is beneficial. Additionally, you must pass a physical exam and meet certain vision and hearing requirements to ensure you can safely operate a bus.
CDL Bus licenses fall into three classifications. Class A is for vehicles with a combined weight over 26,001 lbs, where the towed vehicle is over 10,000 lbs. Class B is for single or combination vehicles where the single vehicle weighs over 26,001 lbs, or tows a vehicle not exceeding 10,000 lbs. Class C is for transporting 16 or more passengers (including the driver) or hazardous materials.
No, you cannot use your personal vehicle for the CDL Bus driving test in Nevada. The vehicle used must represent the type of vehicle you will be driving with your CDL. For a bus endorsement, you must take the test in a bus-like vehicle. This ensures that you can handle and operate the specific type of commercial vehicle safely.
The CDL Bus driving test evaluates several skills. These include pre-trip vehicle inspection, basic vehicle control (backing, moving forward, stopping, and turning), and on-road driving. On-road driving assesses your ability to handle intersections, railway crossings, curves, and more. You'll also be evaluated on how well you manage traffic and emergencies, and your knowledge of bus safety rules.
Yes, there are additional medical prerequisites for a CDL Bus endorsement. You must pass a Department of Transportation (DOT) physical examination every two years. The exam will test your vision, hearing, blood pressure and will check for diabetes and other potential health issues that could affect your ability to safely operate a commercial vehicle.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Nevada. The law requires anyone operating a vehicle designed to carry 16 or more passengers, including the driver, to hold a Commercial Driver's License (CDL) with a passenger (P) endorsement. Violations can lead to serious penalties.
Yes, a CDL Bus endorsement can be added to your existing license in Nevada. However, you're required to pass a knowledge test and a skills test in a vehicle representative of the class of bus you wish to drive. After passing these tests, the endorsement will be added to your CDL.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Nevada. Drivers must maintain a clean driving record, pass regular physical examinations, and comply with federal hours-of-service regulations. Additionally, they must not have any disqualifying criminal offenses and must be at least 21 years old to drive commercially across state lines.