Air Brake Daily Flashcards
1
Q
Air pressure does not drop more then __ psi after a firm brake application for 1 minute
A
3psi
2
Q
Low air pressure warning device (visual and audible) activates above ___
A
55 psi
3
Q
Air pressure builds up __ psi within two minutes.
~l
A
15
4
Q
Check parking(spring) brake, place wheel chocks in front of apparatus, place vehicle in drive and do not exceed _____rpm, make sure brake holds.
A
700rpm