Knowledge Test Class B #2
Class B Driving Test | North Carolina 2024 #2 Page 7 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 2024, 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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43 . Bridges usually:
Have heaters to prevent them from freezing.
Bridges usually freeze before the rest of the road. You should be especially careful when crossing bridges if the temperature is near the freezing point.
44 . What should you do if the braking system cannot build up hydraulic pressure?
If your hydraulic braking system will not build up the pressure needed to slow or stop your vehicle, there are a few possible solutions. Try shifting into a lower gear, pumping the brakes, and/or using the emergency brake.
45 . An open automobile window in cold weather may indicate that the driver is:
Enjoying the fresh air.
It is important to observe other drivers' behaviors and identify clues that indicate when person could be driving impaired. Drivers who have had too much to drink, are sleepy, are on drugs, or are ill can present hazards to other drivers. A person driving with their window open in cold weather may be impaired.
46 . Roads are especially slippery right after it begins to rain because:
Roads are often especially slippery when it first begins to rain. Rainwater forms a slick film when mixed with oil and grease on the road surface that has not yet washed away.
47 . If a truck is equipped, a trailer brake hand valve can be used to:
If a tractor-trailer is so equipped, the trailer brake hand valve can be used to stop the vehicle from rolling back when being started from a stop.
48 . 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.
49 . If feeling tired and frequently yawning, you should:
Pull over and take a nap.
Frequent yawning is a warning sign of fatigue. If you become tired while driving, the only safe response is to stop and get some sleep. You cannot rely on artificial stimulants, like caffeine, to keep you alert because they will eventually wear off and leave you more tired than you originally were.
50 . What do anti-lock brakes do?
Prevent a vehicle from accelerating while traveling downhill
The function of an Anti-Lock Braking System (ABS) is to prevent the vehicle's wheels from locking up from hard brake application.
2024 North Carolina | Frequently Asked Questions
A CDL Class A license in North Carolina allows the holder to operate any combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 or more pounds, given the Gross Vehicle Weight Rating (GVWR) of the vehicle(s) being towed is over 10,000 pounds. This category typically includes tractor-trailers and truck and trailer combinations.
A Class A CDL (Commercial Driver's License) in North Carolina allows the holder to operate any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, provided the GVWR of the vehicle(s) being towed exceeds 10,000 pounds. This typically includes tractor-trailers, truck and trailer combinations, tank vehicles, and livestock carriers.
To obtain a Class A CDL in North Carolina, you must be at least 18 years old (21 for interstate driving), have a valid North Carolina driver's license, pass a vision test, and obtain a commercial learner's permit by passing written knowledge tests. You'll also need to pass a skills test which includes a pre-trip vehicle inspection, a basic controls test, and a road test.
In North Carolina, you must be at least 18 years old to qualify for a Class A CDL license for intrastate driving (within the state). However, you need to be at least 21 years old if you plan to drive commercially across state lines (interstate driving) or carry hazardous materials.
Specific endorsements aren't required for a Class A CDL license, but they can provide additional driving privileges. For example, endorsements are available for double/triple trailers, tanker vehicles, passenger vehicles, and hazardous materials. Each endorsement requires passing a separate knowledge test and, in some cases, a skills test.
The Class A CDL skills test in North Carolina encompasses three main components: a pre-trip vehicle inspection to assess your ability to determine whether your vehicle is safe for the road, a basic controls test to evaluate your basic maneuvering skills, and a road test to validate your on-road driving ability, including left and right turns, intersections, railway crossings, and various types of roadways.
Yes, Class A CDL license holders in North Carolina may face limitations. These can include restrictions based on medical conditions, such as hearing or vision impairments, or restrictions to operating only automatic transmission vehicles. Additionally, drivers under the age of 21 are restricted to intrastate driving (within North Carolina) only.
In North Carolina, the written Class A CDL test is primarily administered in English, following federal regulations. However, accommodations may be made for applicants with limited English proficiency. It's recommended to contact the North Carolina Division of Motor Vehicles directly to inquire about any available language assistance or resources.
Yes, you can request accommodations for the Class A CDL written test in North Carolina if you have a disability. The North Carolina DMV complies with the Americans with Disabilities Act and offers reasonable accommodations to help individuals with disabilities. You should contact your local DMV office in advance to discuss your needs and arrange appropriate accommodations.
Yes, you can retake the Class A CDL written test in North Carolina if you fail on your first attempt. However, you must wait at least one day before attempting the test again. If you fail three times, you'll need to wait at least 60 days before retesting. Remember, each attempt may require a new testing fee.