New Jersey 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. Each question has four answer choices. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the New Jersey Commercial Driver Guide. 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 Handbooks10. Water and compressor oil are usually found in the compressed air within an air brake system. Water and compressor oil:
A
×
Are necessary for the proper function of the air brake system.
B
×
Should be added if low.
C
√
Should be removed regularly.
D
×
Are not concerns.