Class B Driving Test | Nevada 2026 #1

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.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . How many daily hours of sleep does an adult need to maintain alertness?

Six to seven

Seven to eight

Eight to nine

Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.

2 . When traveling in heavy traffic, the safest driving speed is:

The posted speed limit.

The speed of surrounding traffic.

A speed much slower than the flow of surrounding traffic.

In heavy traffic, it is safest to match the speed of surrounding vehicles. Vehicles traveling in the same direction at the same speed are unlikely to collide. However, you should not exceed legal speed limits.

3 . When other vehicles have trouble seeing you at dawn or dusk, you can increase your visibility by:

Turning on your four-way flashers.

Honking your horn.

Turning on your headlights.

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.

4 . While driving, you should:

Develop plans to get out of any dangerous situation that could arise.

Enjoy the scenery.

Never look at the mirrors.

Focus on your own driving and not worry about other drivers.

While driving, you should consistently check the road ahead for hazards. Develop a plan to deal with any hazards that could arise.

5 . When checking tire condition during the vehicle inspection, you should:

Ensure that the insides of the tires are more worn than the outsides of the tires.

Ensure that the outsides of the tires are more worn than the insides of the tires.

Ensure that the middles of the tires are more worn than the outsides of the tires.

Ensure that the tires have even wear.

When examining your tires during the vehicle inspection test, you should ensure that treads are evenly worn.

6 . If a vehicle is found to be over-length during a pre-trip inspection, the driver should:

Trim the length of the load.

Ask someone else to drive.

Ensure flags and lights indicating the oversize load are fastened securely.

Drive without making any changes.

If a pre-trip inspection reveals a load to be oversize, the driver must confirm that all required signs, flags, lamps, and reflectors are safely and properly mounted, and that and all required permits are in their possession.

7 . Scan the road ____ ahead of your vehicle.

Two to three seconds

Five to six seconds

12 to 15 seconds

Good drivers scan the road at least 12 to 15 seconds ahead of their vehicles. Looking ahead will allow you to identify and react to hazards before meeting them. Be sure to specifically look for vehicles that are coming onto the highway, entering into your lane, or turning.

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To Pass 50

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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.