Knowledge Test Class B #1
Class B Driving Test | North Carolina 2025 #1 Page 6 of 7
Train for FREE online with our North Carolina 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 NC 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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36 . Distracted driving:
Can be avoided by not engaging in complex conversations while driving.
To reduce the risk of distraction, do not engage in complex or emotionally intense conversations while driving. Pre-programming radio stations before your trip and avoiding eating, drinking, or smoking while at the wheel can also help you avoid becoming distracted while driving. Remember that mental distractions that take your attention away from the task of driving can be just as dangerous as physical distractions.
37 . While operating a CMV:
You are always required to wear a safety belt.
A safety belt is your best defense in the event of a collision. You must always wear a safety belt while operating a CMV.
38 . Do not operate a vehicle if any brake drums have cracks that are larger than ____ of the width of the friction area.
Before beginning a trip, it is important to check the brake drums during your walk-around inspection. It is unsafe to drive if any brake drum has a crack more than one half of the width of the friction area.
39 . When stopping:
The amount of force required on the brake pedal will be the same each time you slow or stop.
Press the brake pedal down smoothly and gradually every time you slow or stop. The amount of brake pressure you need to apply depends on the speed of your vehicle and how quickly you need to stop.
40 . To receive a hazardous materials endorsement, an applicant will be required to supply:
Their employment history for the previous five years.
To obtain a hazardous materials endorsement, you will be required to submit your fingerprints and undergo a TSA background check.
41 . If approaching a railroad crossing while driving a placarded vehicle, you should always:
Change lanes while on the tracks.
If approaching a railroad crossing while driving a transit bus, school bus, or placarded vehicle, special procedures apply. Before crossing, stop your vehicle within 50 feet of, but not less than 15 feet from, the nearest rail. Activate your four-way flashers while crossing. Do not stop, change gears, or change lanes while any part of your vehicle is proceeding across the tracks.
42 . Why are multi-speed axles and auxiliary transmissions used?
On many vehicles, multi-speed rear axles and auxiliary transmissions are used to provide extra gears.
See the exact questions that will be on the 2025 North Carolina DMV exam.
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Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
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2025 North Carolina | Frequently Asked Questions
To acquire a CDL Tank endorsement in North Carolina, you must first have a valid Commercial Driver's License (CDL). Next, prepare for the Tank endorsement test by studying the relevant section of the NC CDL manual. Schedule and pass the written test at your local DMV. Upon passing, your Tank endorsement will be added to your CDL.
To obtain a CDL Tank license in North Carolina, you must first have a valid Commercial Driver's License (CDL). Then, study the Tank Vehicles section of the NC CDL manual. Following this, you need to pass a written test at a local DMV. Once you pass the test, the Tank endorsement is added to your CDL.
While North Carolina does not specifically require training or experience for a CDL Tank endorsement, it's highly recommended. Studying the Tank Vehicles section of the NC CDL manual is crucial. Training can provide practical knowledge and improve your chances of passing the written test at your local DMV, which is required to obtain the endorsement.
Yes, in North Carolina, you must pass an additional written test to obtain a CDL Tank endorsement. This test covers specific knowledge related to the safe loading, transit, and unloading of liquid and gaseous tank cargo. The material for this test is found in the Tank Vehicles section of the NC CDL manual.
The written test for the CDL Tank endorsement in North Carolina covers topics like inspecting tank vehicles, understanding weight distribution, how to safely drive tanks, handling high center of gravity, managing surge, safe loading and unloading, and handling leaks. These topics are detailed in the Tank Vehicles section of the NC CDL manual.
The CDL Tank endorsement assessment in North Carolina is mainly a written test focused on knowledge rather than specific driving maneuvers. It evaluates your understanding of inspecting tank vehicles, safe driving practices, handling high center of gravity, managing surge, and responding to emergencies. However, during the general CDL road test, you'll demonstrate practical skills like vehicle control and maneuvering.
Yes, drivers with a CDL Tank endorsement in North Carolina must adhere to specific regulations. They can't exceed the weight limit for the vehicle, must follow safety protocols for loading and unloading, and must take precautions to prevent surge. Also, they must report any leaks immediately and comply with hazardous materials regulations if applicable.
No, in North Carolina, a valid Commercial Driver's License (CDL) with a Tank endorsement is required to transport liquid or gas materials. This endorsement ensures that the driver has the necessary skills and knowledge to handle such materials safely and in compliance with state and federal laws.
Yes, a CDL Tank endorsement can be added to your existing CDL. It does not require a fresh application for a new CDL. However, you will need to pass the Tank Vehicle written test. After passing, the endorsement will be added to your current CDL, allowing you to legally operate tank vehicles.
Yes, in North Carolina, handling hazardous materials with a CDL Tank endorsement requires additional training and certification known as the Hazmat endorsement. Drivers must pass a written test on federal and state regulations and undergo a TSA background check. This ensures they are equipped to handle hazardous materials safely and responsibly.
