What is characteristic of pumper fire apparatus?

A pumper fire apparatus is specifically designed for firefighting activities and is characterized by the presence of a permanently mounted fire pump. This pump is typically rated for a minimum capacity of 750 gallons per minute (GPM), which is essential for delivering water rapidly to combat fires effectively.

The significance of the fire pump's capacity lies in its ability to provide adequate water flow necessary for extinguishing various types of fires. This capability makes pumper apparatus crucial in fire suppression efforts, enabling firefighters to handle emergencies efficiently.

While some other fire apparatus may support emergency medical services or be utilized in aerial firefighting operations, those functions are not intrinsic characteristics of a pumper fire apparatus. Moreover, while a pumper can aid in transporting water, its defining feature and primary purpose are centered around the integrated fire pump, rather than merely transporting water without a means of pumping it.