DMV Cartedefr · Michigan · cdl · Air Brakes Test 2

Michigan cdl Air Brakes - Test 2

Number of questions: 25

Passing score: 80%

Acceptable number of errors: 5

This endorsement is required for driving a vehicle with air brakes. To receive this endorsement, applicants must pass a written test. The test consists of 25 multiple choice questions. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the Michigan Commercial Driver License Manual. Questions come from the chapter covering: Air Brakes. The Air Brakes endorsement may be used with the Class A, B or C CDL.

To DMV Handbooks

12. Once the air tanks are at an air pressure level of 125 psi, the air compressor governor will:

A

Stop the compressor from pumping air.

B ×

Release air from the tanks.

C ×

Begin pumping air into the tanks.

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