Believe it or not, fire hydrants "speak" to firefighters. They communicate through the color scheme with which the hydrant is painted. This is a standard means of communication and some variant of the ...

Each kind of commercial and emergency vehicle follows a certain color code or symbol. For instance, you will find a snake symbol on almost all ambulances, and the color of the school buses is always ...

We're all familiar with bright red fire hydrants, the color of which has become synonymous with them, fire trucks, and the ...