Card 18 / 24: Spring brakes are automatically put on when:
A)
Air pressure is lost.
B)
B. Air pressure becomes too high.
C)
C. The truck is at a stop light.
D)
D. All answer choices.
Answer:
A) Air pressure is lost.
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CDL Quiz - Air Brakes Endorsement Part 1
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Jazzycazz JacksonWeb Developer
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