Multiple Choice
If a truck brake system is functioning properly,when should the low air pressure warnings (buzzer and light) be illuminated
A) pressure drops below governor cut-out
B) pressure drops below governor cut-in
C) pressure drops to between 70-60 psi (4.8 - 4.1 bar)
D) pressure drops to tractor protection valve trip-out pressure
Correct Answer:
Verified
Correct Answer:
Verified
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