Knowledge Test Class B #1
Class B Driving Test | North Dakota 2025 #1 Page 4 of 7
Train for FREE online with our North Dakota 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 ND 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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22 . If a truck's Anti-Lock Braking System (ABS) is not working:
The truck will lack brakes on its left side.
If an ABS system fails, the vehicle will still have normal braking function. The driver should continue to drive and brake as they normally would.
23 . An Anti-Lock Braking System (ABS):
Should only be used if all axles have ABS.
Anti-Lock Braking Systems (ABS) are compatible with air braking systems. ABS helps maintain control of a vehicle and prevents the wheels from locking up during hard braking on slippery surfaces. ABS can still provide benefits even if is present on only one axle.
24 . A thin layer of ice that forms on road surfaces is called:
Blue ice.
Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet. You should be very careful when temperatures are below freezing and the road looks wet.
25 . If one air system in a dual air brake system is very low on pressure:
Lights on the outside of the tractor will flash.
In a dual air brake system, if one of the air systems gets very low on pressure, either the front or rear brakes will not be operating fully. You should bring your vehicle to a safe stop and have the air system repaired.
26 . Dollies equipped with ABS are required to have malfunction lamps located where?
On the top
A dolly equipped with an Anti-Lock Braking System (ABS) is required to have a yellow malfunction lamp located on its left side.
27 . When using your mirrors, you should frequently look at your tires to:
Get a sense of the size of the tire in relation to other vehicles.
Check your tires regularly when looking in your mirrors. This helps ensure that you will notice a tire fire, if one should happen. Tire fires may occur when a tire is under-inflated, if dual tires are touching, or if the tires are otherwise overheated.
28 . Friction inside a brake drum is caused when the brake shoes and linings:
Create excess heat.
Friction inside a brake drum is caused when the brake shoes and linings push against the inside of the drum. The friction in the drums will slow and stop the vehicle.
2025 North Dakota | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in North Dakota, you must first have a CDL license. Then, pass the Hazardous Materials Endorsement Knowledge Test at a North Dakota Department of Transportation office. After passing, you'll need to complete a TSA background check. Once cleared, your Hazmat endorsement will be added to your CDL license.
To obtain a CDL Hazmat license, you must first have a valid Commercial Driver's License (CDL). You also need to be at least 21 years old. Additionally, you must pass the Hazardous Materials Endorsement Knowledge Test, and complete a TSA background check. U.S. citizenship or permanent legal residency is also required.
When applying for a CDL Hazmat endorsement, you must provide proof of U.S. citizenship or legal presence, such as a U.S. passport or birth certificate. You will also need your current CDL. Additionally, you must complete the TSA's Hazardous Materials Endorsement Threat Assessment Program, which includes fingerprinting and a background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement in North Dakota. This test focuses on the knowledge necessary to handle hazardous materials safely, including loading and unloading, use of placards, driving and parking rules, and emergency response procedures. It is required to pass this test to obtain the endorsement.
The written test for the CDL Hazmat endorsement covers a variety of subjects related to hazardous materials. These include identifying different types of hazardous materials, understanding shipping papers, knowing placarding rules, and understanding the rules for loading and unloading hazardous materials. It also covers emergency response procedures in case of a hazardous material incident.
Yes, there are extra charges involved in acquiring a CDL Hazmat endorsement. You'll need to pay for the TSA's Hazardous Materials Endorsement Threat Assessment Program, which costs about $86.50. Additionally, some states may charge a fee for the endorsement itself, which varies by state. Always check with your local DMV for the most accurate information.
Yes, obtaining a CDL Hazmat endorsement requires passing a background check and security clearance. This involves a review of your criminal history, immigration status, and mental health information. The Transportation Security Administration (TSA) conducts this check to ensure the safety and security of hazardous materials transportation.
Yes, specialized training is required for the CDL Hazmat endorsement. It involves passing a written test about transporting hazardous materials. This test covers topics such as loading and unloading hazardous materials, driving and parking rules, and emergency response procedures. Once you pass the test, you'll receive a certificate of training, which is mandatory to obtain the endorsement.
No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in the United States. This endorsement is required by federal regulations to ensure the safe transportation of hazardous materials. Driving without this endorsement when required can result in serious penalties, including fines and suspension of your commercial driver's license.
You can add a Hazmat endorsement to your current CDL. It doesn't require a new CDL application. However, you'll need to pass a written test and undergo a TSA background check. Once you pass these, the Hazmat endorsement will be added to your existing CDL license.