DMV Cartedefr · Texas · cdl · Air Brakes Test 2

Texas 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 test. The test consists of 25 multiple choice questions. Each question has four answer choices. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the Texas Commercial Motor Vehicle Drivers Handbook. 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

14. How is water and compressor oil removed from the bottom of an air storage tank?

A ×

The water and oil are siphoned out of the tank.

B

A drain valve is opened to remove the water and oil from the tank.

C ×

The water and oil are removed automatically as the brakes are used.

D ×

A sponge is used to soak up the water and oil.

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