The PSI range at which the spring breaks will kick in 
What is 20 - 45 PSI
Name two devices that warn a CMV driver of low air pressure
Lights, Buzzer, or wig wag 
This is what you do if your low air alarm does NOT shut off after your air supply is greater than 55 psi?
Check system for leaks or damage, do NOT operate.
This is the most common problem found in road side inspections
What are out-of-adjustment brakes?
The max amount of pressure loss allowed per min. on an air leak test for combo vehicles
4 psi / min
The two types of breaking techniques during emergency stops
What is controlled breaking and stab braking?
What is this?

An Evaporator
Bonus: What does it do?
The only situation in which you would NOT apply your parking brake when parked.
What is when the brakes are very hot?
The diffrence between a service brake test and a parking brake test.
A parking brake test is conducted with a stopped vehicle while a service brake test is conducted with a moving vehicle (5 mph)
The Emergency valve is this color on your dashboard
What is red?
This is how do you "fan off" air pressure in the air storage tank
Stepping on and off the brake pad repeatedly
Explain how to acuratly preform a parking break test
Bring vehicle to a halt, apply the parking brake, try to then pull away in a lower gear to test the hold.
The stopping distance formula
Perception distance + Reaction Distance + Brake lag Distance + Braking distance = Total Stopping Distance
What is this?

A drum brake
The reason for using your breaks on long & or steep down grades
What is to supplement the braking effect of the engine?
This step ensures air pressure builds from 85 to 100 psi within a safe time limit during startup.
What is the air buildup test?
Automatic slack adjusters are seen on all vehicles build after this year
What is 1994
Driver fans the brakes from 120 PSI. The spring brakes pop at 55 PSI.
Why would this be a failed inspection?
The spring brakes should activate at approximately 20–45 PSI. Popping at 55 PSI indicates a defect.
Automatic adjusters are only adjusted in these two situations
when preforming maintenance on brakes, and during installation of slack adjusters
How does Antilock brakes affect your braking technique?
It does not, brake normally
What is this
A Wig Wag
What is this thingy
A S-Cam
You are applying the breaks while driving and hear this noise, what is wrong with your brakes
Worn Brake Pads