CDL AIR BRAKES PRACTICE TEST - NORTH DAKOTA
View instructions
The air brakes endorsement applies to applicants who wish to drive a vehicle with air brakes in Class A, B, or C CDL. To drive a vehicle with air brakes, you must pass the air brake component of the North Dakota CDL knowledge test. The ND CDL air brakes test consists of 25 questions, and you'll need at least 20 correct answers to pass (80%). The test covers the information found in the air brakes section of the North Dakota CDL Manual. Take this ND CDL practice test now to prepare for the actual air brakes test!
1.
Empty trucks have the best braking. True or False?
|
False.
|
|
|
True.
|
|
|
It depends on the cargo.
|
|
|
It depends on the truck.
|
2.
The safety relief valve is located:
|
in the front brake.
|
|
|
on the dashboard.
|
|
|
on each end of the vehicle's axles.
|
|
|
in the first tank the air compressor pumps air to.
|
3.
If the air compressor is belt-driven, you should check the air compressor drive belt before each trip. The belt should be:
|
worn.
|
|
|
tight.
|
|
|
cracked.
|
|
|
loose.
|
4.
To operate a vehicle equipped with air brakes, you must pass the air brakes knowledge test. Why?
|
If you don't pass the air brakes test, you will be restricted to driving vehicles without air brakes.
|
|
|
All trucks have air brakes.
|
|
|
If you don't pass the air brakes test, you can't get a CDL.
|
|
|
If you don't, you will only receive a CDL permit.
|
5.
The low pressure warning signal will generally activate when the air pressure falls between:
|
80–85 psi.
|
|
|
85–100 psi.
|
|
|
55–75 psi.
|
|
|
30–35 psi.
|
Next page
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More