Knowledge Test Class B
This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has four possible answer choices. Test questions come from the New Hampshire CDL Driver’s Guide. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
22. After driving over a bridge during the driving skills test, you may be asked to recall.
If you drive over a bridge during the on-road driving skills test, the examiner may ask you afterwards to recall the bridge's posted weight limit.
23. On any upgrade, gravity will:
A vehicle will be slowed down by gravity on any uphill grade. You may need to switch to a lower gear to climb a steep grade.
24. Of the following, which is the most slippery surface?
Ice becomes wet when the weather is just warm enough to melt the ice slightly. Wet ice is much more slippery than ice that is not wet.
25. A convex mirror is sometimes called a ____ mirror.
Large vehicles often have curved, convex mirrors, sometimes referred to as "fisheye," "spot," or "bug-eye" mirrors. These mirrors provide a wider view than flat mirrors. However, they also make objects seem smaller and farther away than they actually are.
26. A sign that your vehicle's brakes will need repair is that the:
Potential problems to check for when inspecting brakes include cracked drums; shoes or pads with oil, grease, or brake fluid on them; and shoes that are missing, broken, or worn dangerously thin.
27. For a hazardous materials endorsement, an applicant will be required to:
To obtain a hazardous materials endorsement, you must submit your fingerprints and pass a background check.
28. When pulled over to the side of the road, you should:
When stopped on the side of the road, be sure to turn on your vehicle's four-way emergency flashers, especially during times of lowered visibility. Place warning devices within 10 minutes of being stopped.
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Frequently Asked Questions
Here are the steps to obtain a Class B CDL license in New Hampshire:
1. Obtain and study the New Hampshire Commercial Driver License Manual.
2. Obtain a medical certificate from a licensed medical examiner.
3. Pass the vision test at the DMV.
4. Pass the knowledge test (written exam) at the DMV for obtaining a Class B CDL license.
5. Schedule and pass a road skills test with an approved third-party tester or at DMV.
6. Pay the required fees and obtain your Class B CDL license.
It's important to note that additional endorsements may be required for certain types of vehicles, such as those carrying hazardous materials or passengers.
Some examples of vehicles you can operate with a Class B CDL license include:
- Straight trucks (e.g. dump trucks, delivery trucks)
- Large buses (e.g. city buses, school buses)
- Box trucks with attached trailers
- Tow trucks with attached trailers
- Cement mixers
- Garbage trucks
- Refrigerated trucks
It's important to note that if you want to operate a vehicle with a GVWR of over 26,001 pounds and towing a vehicle with a GVWR of over 10,000 pounds, you will need to obtain a Class A CDL license in New Hampshire.
1. Be at least 18 years of age.
2. Hold a valid New Hampshire driver's license.
3. Obtain a medical certificate from a licensed medical examiner to prove that you are physically fit to operate a commercial vehicle.
4. Pass a vision test at the DMV.
5. Pass the written knowledge test for a Class B CDL license at the DMV.
6. Schedule and pass a road skills test with an approved third-party tester or at DMV.
7. Pay the required fees.
It is important to note that additional endorsements may be required for certain types of vehicles, such as those carrying hazardous materials or passengers. These endorsements will require additional knowledge and skills tests, as well as background checks and fingerprinting.
1. Passenger endorsement (P) - required for drivers who will be operating a vehicle designed to transport 16 or more passengers, including the driver.
2. School bus endorsement (S) - required for drivers who will be operating a school bus.
3. Tanker endorsement (T) - required for drivers who will be operating a vehicle that transports liquids or gases in bulk containers with a capacity of 1,000 gallons or more.
4. Hazardous materials endorsement (H) - required for drivers who will be transporting hazardous materials in amounts that require placards on the vehicle.
To obtain these endorsements, you will need to pass additional knowledge and skills tests, as well as undergo background checks and fingerprinting.
1. Pre-trip inspection: You will be asked to perform a thorough inspection of your vehicle to ensure that it is safe to operate. You will need to identify various parts of the vehicle, such as the engine, tires, brakes, and lights, and explain how each component should be inspected.
2. Basic vehicle control: You will be asked to demonstrate your ability to control the vehicle in various driving situations. This may include backing up, turning, shifting gears, and maneuvering the vehicle through a course or obstacle course.
3. Road test: You will need to demonstrate your ability to operate the vehicle safely on public roads. This will involve driving on various types of roads, including highways and city streets, and performing tasks such as merging into traffic, changing lanes, and making turns.
During the skills test, you will be evaluated on your ability to perform these tasks safely and effectively. To pass the test, you must demonstrate that you have a good understanding of the rules of the road and can operate the vehicle safely in various situations.
1. Vehicle weight limits: Depending on the state, there may be weight limits for Class B vehicles. For example, in New Hampshire, Class B vehicles are limited to a gross vehicle weight rating (GVWR) of 26,001 pounds or more.
2. Passenger limits: Drivers with a Class B CDL license may be limited in the number of passengers they can transport. For example, in New Hampshire, drivers with a Class B CDL and a passenger endorsement can transport up to 16 passengers, including the driver.
3. Hazardous materials: Drivers with a Class B CDL license who transport hazardous materials must comply with additional regulations and restrictions. They must have a hazardous materials endorsement on their CDL and follow specific procedures for handling and transporting these materials.
4. Vehicle type: The Class B CDL license allows drivers to operate straight trucks and large buses but does not allow them to operate tractor-trailers or other combination vehicles.
It is important to check with your state's Department of Motor Vehicles (DMV) for specific information on any restrictions or limitations that apply to Class B CDL holders in your state.
In New Hampshire, the Class B CDL written test is only available in English. However, the DMV offers an audio version of the test for those who have difficulty reading or have limited English proficiency. The audio version of the test is available in English and Spanish.
It is important to check with your state's DMV to see what language options are available for the Class B CDL written test. If a non-English version of the test is not available, you may need to take steps to improve your English language skills before taking the test.
To request accommodations for the Class B CDL written test due to a disability, you should contact your state's Department of Motor Vehicles (DMV) or commercial driver's license (CDL) office. The DMV will provide you with information on the types of accommodations that are available and the process for requesting them.
Examples of accommodations that may be available include extra testing time, a separate testing room, an interpreter or reader, or a special format for the test. However, each request is evaluated on a case-by-case basis and may depend on the specific disability and its impact on test-taking.
It is important to contact your state's DMV well in advance of your scheduled test date to request accommodations and allow sufficient time for processing.
In New Hampshire, you are allowed to retake the Class B CDL written test as many times as necessary, but you must wait at least three business days before taking it again. There is also a fee for each attempt.
It is important to review the material thoroughly before retaking the test to increase your chances of passing. You may also consider taking a commercial driver's license (CDL) training course to prepare for the test and gain additional knowledge and skills.
If you continue to have difficulty passing the Class B CDL written test, you may want to seek additional assistance or tutoring to help improve your understanding of the material.