Maryland 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 three or four answer choices. To pass, the applicant must answer at least 20 questions correctly. Test questions come from the Maryland 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 Handbooks25. Pressing and releasing a brake pedal unnecessarily can:
A
√
Release air faster than it can be replaced.
B
×
Add more air to the braking system.
C
×
Make the brake pedal more sensitive.
D
×
Create a loud noise.