DMV Cartedefr · Pennsylvania · cdl · Air Brakes Test 1

Pennsylvania cdl Air Brakes - Test 1

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 Commonwealth of Pennsylvania Commercial Driver’s Manual. Questions come from chapters covering: Air Brakes. The Air Brakes endorsement may be used with the Class A, B or C CDL.

To DMV Handbooks

17. In a dual air brake system, a leak in one system:

A ×

Always means there are leaks in both systems.

B

May not affect the other system.

C ×

Is not something to worry about.

D ×

Will also affect the other system.

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