Illinois 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 Illinois Commercial Driver’s License Study Guide. Questions come from chapters covering: Air Brakes. The Air Brakes endorsement may be used with the Class A, B or C CDL.
To DMV Handbooks16. When using the controlled braking method in an emergency situation, you should:
A
√
Apply the brakes as hard as possible without locking the wheels.
B
×
Apply the brakes with about half of your usual force.
C
×
Apply the brakes so the wheels lock.
D
×
Apply the brakes with minimal pressure.