![](http://www.alamy.com/thumbs/6/179B5415-82E7-448A-A266-CA12FBB2F656/B77RER.jpg)
School bus with retracting safety stop sign
Size: 5101px × 3393px
Photo credit: © Mira / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alert, bus, caution, child, children, precaution, retracting, safety, school, sign, stop, warning