When stopped at a railroad crossing in a school bus, the driver should:
Correct. Open door and window, eliminate noise from the bus, look both ways, listen for whistles and bells. Cross only when clear.
CDL Practice Question #458
Category: School Bus
Why this question matters
This question is one of 55 in our School Bus bank. The reasoning above comes directly from the AAMVA CDL Manual, the source document used by every U.S. state DMV. Memorizing the underlying rule — not just the letter answer — is what separates passing on the first attempt from a return trip and another fee.