BC Class 1 Commercial Practice Questions - British Columbia ICBC Class 1 Commercial Driver Knowledge Test Exam

What is the governor's role in an air brake system?

It controls when the compressor unloads and resumes pumping air It steers the trailer during offtracking It changes the vehicle's licence class It locks the fifth wheel jaws

Correct Answer:

It controls when the compressor unloads and resumes pumping air

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