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1. What is the function of the air compressor in an air brake system?
2. The governor controls the air compressor by:
3. Why should you drain air tanks regularly?
4. What does the safety valve on an air brake system do?
5. What is the purpose of an alcohol evaporator in an air brake system?
6. A dual air brake system has:
7. If one system in a dual air brake system fails, what happens?
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