Fire hydrants are extinguishing equipment permanently located in the walls of buildings and connected to the water supply network of buildings. Fire hydrants can be found in almost all large buildings where a lot of people visit or stay.

In these facilities, fire hydrant cabinets are an important, statutory part of the initial extinguishing equipment of buildings. In the event of a fire, everyone should know the basic stages of initial extinguishing and how to use fire hydrant in an extinguishing situation.