Knowledge Test Class B #1
Class B Driving Test | North Carolina 2025 #1
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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1 . When driving:
You should drive as fast as possible.
Operators driving too fast is a major cause of fatal crashes. You must continually adjust your speed to a rate that is safe for road and traffic conditions.
2 . A CDL is issued for:
Five years.
In North Carolina, most CDLs are valid for five years. Licenses for certified school bus operators are issued for three years.
3 . A distracted driver:
Is a good person to follow.
Driving while distracted may result in slowed perception, delayed decision-making, and improper actions. Watch for distracted drivers and avoid them, when possible.
4 . A driver should ensure that:
It is essential to the safe operation of a CMV that cargo be properly loaded. Improper loading can affect handling and damage the vehicle. Additionally, improperly loaded materials can cause injury or death by falling off of the vehicle.
5 . Regrooved tires are:
Regrooved, recapped, or retreaded tires are not permitted to be used on the front of a bus.
6 . What is black ice?
Ice that is easily seen
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.
7 . Poisonous fumes can enter the cab due to:
Under-inflated tires.
