District Of Columbia cdl Bus - Test 2
Number of questions: 20
Passing score: 80%
Acceptable number of errors: 4
This endorsement is required for driving a school bus. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has four possible answer choices. Test questions come from the Washington D.C. Commercial Driver License Manual. Questions come from chapters covering School Buses, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. The School Bus endorsement can be used with the Class A, B or C CDL.
To DMV Handbooks15. When stopped at a railroad crossing while operating a school bus, you should:
Assume you'll hear an approaching train.
Rely solely on signals to tell you if a train is approaching.
Open the door and listen for a train.
Immediately proceed after a train has passed.