Final answer:
Interior lighting is required to be used when students are entering or exiting the bus in the dark. This is important for their safety as it allows them to see clearly and avoid any hazards or obstacles in their path.
Step-by-step explanation:
Interior lighting is required to be used when students are entering or exiting the bus in the dark.
This is important for their safety as it allows them to see clearly and avoid any hazards or obstacles in their path.
By providing sufficient lighting, it ensures that students can board and disembark the bus safely.