Free Nevada CDL Air Brakes Practice Test 2022

Do you need an Air Brakes endorsement or an L endorsement for your commercial driving license? The Nevada CDL Air Brake test has some differences from other endorsements because your license will receive a mark of restriction if you fail the test. So having good preparation before exam day is very necessary. To ensure that our questions are relevant, all of our CDL practice test packs are based on the Nevada CDL Manual. Each question has a detailed explanation for you to thoroughly learn the format and the topic. Don't be afraid of having a restriction on your license. Let’s try our Nevada CDL Practice Test to get ready to pass the Nevada CDL Air Brake Test now. 

Our CDL practice tests:
Based on 2022 NV commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NV CDL Air Brakes Test format:
25 questions
20 correct answers to pass
80% passing score
List of questions
1.
When inspecting air brakes:
2.
The safety valve discharges automatically at the pressure of:
3.
An air brake system is fully charged at what psi?
4.
If your truck has a properly functioning dual air brake system and minimum size air tanks, the air pressure should build up from 85 to 100 psi within how many seconds?
5.
If your vehicle has an alcohol evaporator, it is there to:
6.
Spring brakes will generally come on at:
7.
The type of brakes that clamp the rotor between the brake shoes is:
8.
When using a vehicle with air brakes, the parking needs to be used _______.
9.
When your brake's main air pressure is lost ________.
10.
Spring brakes will come on automatically, but the parking brake can also be applied:
11.
To check the free play of manual slack adjusters of S-cam brakes, you should park on:
12.
Why is manually adjusting automatic slack adjusters dangerous?
13.
The safety valve reduces pressure at ___ psi.
14.
To test the parking brake, stop the vehicle, put the parking brake on, and:
15.
With air brake vehicles, the parking brakes should be used:
16.
The use of brakes on a long and steep downgrade under normal conditions is only a supplement to:
17.
If your vehicle has an alcohol evaporator, the evaporator's purpose is to _____.
18.
Brake linings should not be _______.
19.
How does the antilock brake system benefit the driver?
20.
What is used to put alcohol into the system and reduce ice risk?
21.
The spring brakes of a tractor will come on when the air pressure falls within _______.
22.
To avoid damaging the brakes, what should you never do while the spring brakes are applied?
23.
Required on all vehicles with air brakes, what tells the driver that air pressure is too low?
24.
Water and oil _______.
25.
What is the function of a safety valve?