What are the amber warning lights on a school bus used for?
a.To indicate the bus is about to stop to load or unload students
b.To indicate the bus is broken down
c.To indicate the bus is turning
d.To indicate the bus is backing up
Explanation
Amber warning lights alert other drivers that the school bus is preparing to stop to load or unload students. They are activated before the bus comes to a complete stop to give traffic time to slow down.