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.
What can legally hold a parking or emergency brake in position for a truck, truck tractor, or bus?
2.
An air compressor can be cooled by _______.
3.
The stop light switch:
4.
A low air pressure warning signal is ________.
5.
Modern air brakes combine three different systems. They are the service, the parking, and the _____ brakes.
6.
With air brake vehicles, the parking brake should be used:
7.
When increased application pressure to maintain the same speed becomes necessary, you should ______.
8.
Generally, air governor cut-in should be at:
9.
What should a driver do when the low air pressure warning signal comes on?
10.
"Some air brake systems have an alcohol evaporator. What may happen if you don’t keep the proper level of alcohol?"
11.
All of the following are factors in total stopping distance except:
12.
If the low air pressure warning light comes on, you should:
13.
Total stopping distance with air brakes is Perception distance + Braking Distance + Brake Lag Distance +:
14.
What tells the driver how much air pressure is in the air tanks?
15.
After the initial pressure drop, air leakage for combination vehicles should be less than:
16.
The most common problem found in roadside inspections is:
17.
Brake drums (or discs) must not have cracks longer than ____ the width of the friction area.
18.
Pushing the brake pedal down harder __________.
19.
Why does a heavily loaded vehicle need a longer distance to stop?
20.
The most common type of foundation brake is?
21.
When driving an older vehicle that has a manual front brake limiting valve, drivers should:
22.
Automatic adjusters should ________.
23.
Vehicles with air brakes _________.
24.
Spring brakes are applied:
25.
What is a wig wag ?