North Carolina CDL Class B Test Questions
And Answers A+ Graded 2025
What could change the height of a cargo van? CORRECT ANSWERS weight
When going down a hill, when should you switch to a lower gear? CORRECT
ANSWERS before you start going downhill
For stab braking in an emergency: CORRECT ANSWERS The brakes are applied all
the way and when the wheels lock up, the brakes are released until the wheels start
rolling. Then the process is repeated
If another driver is tailgating you, you should: CORRECT ANSWERS Increase your
following distance with the vehicle in front
What is the best advice for driving in fog? CORRECT ANSWERS Try not to drive in fog
Driving in extremely hot weather: CORRECT ANSWERS Can increase the tire pressure
If equipped with a hand valve, the hand valve can be used to: CORRECT ANSWERS
Prevent the truck from rolling backwards when starting from a stop
When adjusting your mirrors: CORRECT ANSWERS A part of the vehicle should be
visible in the mirror
In the straight-line backing exercise, how many times can you exit the vehicle to look at
its position CORRECT ANSWERS 1
Rims with welding repairs: CORRECT ANSWERS Are not safe
Why are multi-speed axles and auxiliary transmissions used? CORRECT ANSWERS
To provide extra gears
How long do fuel records supporting IFTA quarterly fuel use tax returns need to be
kept? CORRECT ANSWERS 4 years
Where can you find the tire load rating? CORRECT ANSWERS On the side of each tire
A way to prevent the vehicle from rolling back when you start to move is to: CORRECT
ANSWERS Partly engage the clutch before taking the foot off the brake
What does Gross Vehicle Weight Rating mean? CORRECT ANSWERS The weight
stated by the manufacturer as the loaded weight of a single vehicle
And Answers A+ Graded 2025
What could change the height of a cargo van? CORRECT ANSWERS weight
When going down a hill, when should you switch to a lower gear? CORRECT
ANSWERS before you start going downhill
For stab braking in an emergency: CORRECT ANSWERS The brakes are applied all
the way and when the wheels lock up, the brakes are released until the wheels start
rolling. Then the process is repeated
If another driver is tailgating you, you should: CORRECT ANSWERS Increase your
following distance with the vehicle in front
What is the best advice for driving in fog? CORRECT ANSWERS Try not to drive in fog
Driving in extremely hot weather: CORRECT ANSWERS Can increase the tire pressure
If equipped with a hand valve, the hand valve can be used to: CORRECT ANSWERS
Prevent the truck from rolling backwards when starting from a stop
When adjusting your mirrors: CORRECT ANSWERS A part of the vehicle should be
visible in the mirror
In the straight-line backing exercise, how many times can you exit the vehicle to look at
its position CORRECT ANSWERS 1
Rims with welding repairs: CORRECT ANSWERS Are not safe
Why are multi-speed axles and auxiliary transmissions used? CORRECT ANSWERS
To provide extra gears
How long do fuel records supporting IFTA quarterly fuel use tax returns need to be
kept? CORRECT ANSWERS 4 years
Where can you find the tire load rating? CORRECT ANSWERS On the side of each tire
A way to prevent the vehicle from rolling back when you start to move is to: CORRECT
ANSWERS Partly engage the clutch before taking the foot off the brake
What does Gross Vehicle Weight Rating mean? CORRECT ANSWERS The weight
stated by the manufacturer as the loaded weight of a single vehicle
