Why is a physical walk to the back of the bus part of the post-trip check, rather than just a visual scan from the front?

Pick an answer

1. It adds nothing over a glance from the front, since a student on the bus would call out or move around
2. A student slumped low in a rear seat may not be visible from the front of the bus
3. It is required only for buses longer than the average length
4. It is meant only to check the condition of the rear bumper

Correct!

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