Air Brake COLA test Flashcards
1
Q
COLA is an acronym for the 4 parts of the test.
A
Cut-In Pressure
Cut-Out Pressure
Leakage Rate
Alarms Low Pressure Warning
2
Q
Air compressor must cut-in no lower than ___
A
85 psi
3
Q
Note: LAFD vehicles usually cut-in at approximately ___
A
100 psi
4
Q
Normal cut-out pressure:
A
110 – 120 psi
5
Q
Maximum cut-out pressure:
A
130 psi
6
Q
Air leakage rate :
Apply full steady pressure to the brake pedal for ____
A
1 full minute
7
Q
After the initial pressure drop, air pressure must not drop more than___ for a single vehicle (4 psi for a combination vehicle)
A
3 psi
8
Q
Warning device must activate between ____
A
55 and 75 psi.
