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Question
Air storage tanks:
Answers
A.  Are not allowed on a vehicle.
B.  Hold compressed air for the brakes.
C.  Should be drained of excess air after every trip.
Explanation
In an air brake system, the air storage tanks hold compressed air to be used by the brakes. The number and size of air tanks varies among vehicles.
Answer Statistics
16.4 % of our users get this question wrong.
This questions is considered quite Hard

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