North Carolina DMV CDL HazMat Quick Practice Test

North Carolina DMV CDL HazMat Quick Practice Test For 2025

CDL Class A, B or C. Complete CDL driver training course. All the questions in this test are from the official DMV written exam. You can use our free online tests to evaluate how likely you are to pass the official DMV test. Or you can just cut to the chase and increase your chances of passing by upgrading to Premium Membership and unlock official DMV tests. In addition, you will also receive a master cheat sheet which contains all your state’s DMV questions and answers. Premium membership also unlocks a smart tracker which keeps an inventory of all incorrectly answered questions for easy, fast and effective revision. Practice with our free tests or hit Upgrade button below for premium access and increase your chances of passing your DMV written exam.

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Quick Facts:

Number of Questions – 20

Passing Percentage – 80%

Test Type – Free Test

1. When traveling with Division 1.1 explosives, you may park no closer than ____ from the nearest building.

10 feet
50 feet
300 feet

2. Where on a truck should placards be placed?

On the rear
On the left and right sides
On the front
All of the above

3. If there is a collision involving a vehicle transporting Class 1 explosives, the driver should:

Not warn others of the danger.
Allow smoking near the vehicle.
Keep the explosives inside the vehicle until after separating the vehicles involved in the collision.
Remove the explosives from the vehicle before separating the vehicles involved in the collision.

4. When checking the air and electrical lines during a vehicle inspection, all of the following should be true, except:

The air hoses are making a hissing noise.
The air hoses and electrical lines are not cut.
The air lines are not pinched.
The air lines are not dragging against tractor parts.

5. An Anti-Lock Braking System (ABS):

Decreases your braking distance.
Increases your braking distance.
Creates a loud squeaking noise when being used.
Helps to ensure control while braking.

6. What is the symbol for a marine pollutant?

The image of a waves in a yellow triangle with an X through through the waves
The image of a fish in a white triangle with an X through through the fish
A light blue square with a dark blue X through the square
The image of a bird in a red octagon

7. If transporting explosives:

You must have a written route plan.
You should take the shortest route.
You can use tunnels.
You cannot use bridges.

8. Shipping papers:

Are not needed for most shipments.
Are required for all shipments.
Should be stored in a special compartment in the cab.
Can be kept as a digital file.

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