Knowledge Test Class B #1
Class B Driving Test | New Jersey 2026 #1 Page 4 of 7
Train for FREE online with our New Jersey 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 NJ 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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22 . A commercial motor vehicle should:
Always be equipped with at least one fire extinguisher.
Vehicles must be equipped with the appropriate emergency equipment. When inspecting a CMV, you should check for at least one fire extinguisher; spare electrical fuses, unless the vehicle is equipped with circuit breakers; and the appropriate warning devices to be used when the vehicle is parked.
23 . 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.
24 . When driving in fog, you should:
Use the heater.
While it is best to entirely avoid driving in fog, you should turn on your low beam headlights if you must drive in foggy conditions. Using high beams is a bad idea because the lights will reflect off of the fog and back into your eyes, making the road and its surroundings even more difficult to see.
25 . If required to complete a vehicle inspection report in writing, the report must be signed:
Only if requested to do so by a law enforcement officer.
You must sign the previous vehicle inspection report only if defects were noted and certified to have been repaired or not needing to be repaired.
26 . A serious traffic violation involves each of the following offenses, except:
Following too closely.
Traffic violations classified as "serious" include excessive speeding, reckless driving, operating a CMV without a valid CDL, following other vehicles too closely, and improper lane usage. Consequences for multiple serious traffic violations can result in license disqualification.
27 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
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.
28 . When a construction worker is close to the road, you should:
Wait until the construction is complete before proceeding.
In work zones, you should drive at the posted speed limits. Reduce your speed even further when workers are on or near the road.
See the exact questions that will be on the 2026 New Jersey DMV exam.
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2026 New Jersey | Frequently Asked Questions
To get a CDL Tank endorsement in New Jersey, you must first hold a valid Commercial Driver's License (CDL). Next, you'll need to pass the Tank Vehicle Endorsement Knowledge Test. This test covers specific regulations and safety measures for operating tank vehicles. Once you pass the test, the endorsement will be added to your CDL.
To obtain a CDL Tank license, it's essential to have a valid Commercial Driver's License (CDL) first. Then, you must pass the Tank Vehicle Endorsement Knowledge Test, which covers specific regulations and safety measures for operating tank vehicles. Once you pass this test, the endorsement is added to your CDL.
While New Jersey doesn't mandate specific training or experience for a CDL Tank endorsement, it's recommended. Understanding the regulations and safety measures for operating tank vehicles is crucial. You must pass the Tank Vehicle Endowment Knowledge Test, which may be easier with training or experience in the field.
Yes, to acquire a CDL Tank endorsement in New Jersey, you need to pass a specific Tank Vehicle endorsement test. This written exam focuses on the unique handling and safety rules for driving a tank vehicle. It is additional to the general CDL knowledge and skills tests. Preparing for this test often involves studying the CDL Manual.
The written test for the CDL Tank endorsement covers a range of subjects related to tank vehicles. Topics include inspecting tank vehicles, driving tank vehicles, and safe driving practices. It also covers the effects of liquid surge on vehicle handling and the special precautions necessary to safely haul liquids.
The CDL Tank endorsement assessment evaluates your knowledge more than specific driving maneuvers. It focuses on understanding the unique handling characteristics of liquid cargo, such as the effects of liquid surge. It also tests your awareness of safety procedures, inspecting tank vehicles, and recognizing the need for special precautions when hauling liquids.
Yes, there are certain constraints for drivers with a CDL Tank endorsement in New Jersey. Drivers are required to follow all safety protocols for handling and transporting hazardous materials. They must also comply with federal and state regulations regarding weight limits, vehicle maintenance, and hours of service. Violation of these rules can result in penalties or loss of the endorsement.
No, you cannot legally transport liquid or gas materials without a valid CDL Tank endorsement in New Jersey. This endorsement is required for drivers operating commercial vehicles designed to transport any liquid or gaseous materials within a tank that is permanently or temporarily attached to the vehicle. Violating this can result in serious penalties.
You can add a CDL Tank endorsement to your existing commercial driver's license in New Jersey. You don't need to apply for a new license. However, you will need to pass the Tank Vehicle endorsement knowledge test and pay the required fee to add this endorsement to your current CDL.
Yes, there are specific regulations and prerequisites for handling hazardous materials with a CDL Tank endorsement in New Jersey. These include obtaining a hazardous materials endorsement, passing a written test, undergoing a background check, and completing a TSA threat assessment. Additionally, drivers must follow strict guidelines for transporting, loading, unloading, and securing hazardous materials to ensure safety and compliance with state and federal regulations.
