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 ...

Looking for a fresh start? Well, the Lunar New Year—the Year of the Fire Horse—is officially kicking off this February 17th. While everyone is busy buying red envelopes and cleaning their houses to ...

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 ...