Card 22 / 24: What allows some vehicles to release the spring brakes in an emergency?
A)
Dual parking control valves.
B)
B. Emergency brake.
C)
C. ABS.
D)
D. S-cam brake.
Answer:
A) Dual parking control valves.
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CDL Quiz - Air Brakes Endorsement Part 1
Author:
Jazzycazz JacksonWeb Developer
A Platinum Image
USA
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