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Question
Which of the following is not a part of an air brake system?
Answers
A.  A service brake system
B.  A parking brake system
C.  An emergency brake system
D.  An axle brake system
Explanation
Air brakes consists of three separate braking systems: the service brake system, the parking brake system, and the emergency brake system.
Answer Statistics
25.46 % of our users get this question wrong.
This questions is considered quite Hard

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