A standardized system categorizes hearth hydrants by their out there water stream fee, indicated by the colour of the hydrant’s bonnet and, sometimes, the physique. This classification permits firefighters to shortly assess a hydrant’s capability, essential for efficient hearth suppression. As an illustration, a lightweight blue bonnet sometimes signifies a stream fee of 1500 gallons per minute or better.
Speedy identification of water availability is paramount in emergency conditions. This technique reduces response instances by eliminating the necessity for firefighters to check every hydrant individually. Traditionally, inconsistencies in hydrant design and signage hampered firefighting efforts. Standardized color-coding gives a common visible language, enhancing interoperability between totally different hearth departments and jurisdictions.
