Southern Pacific locomotive 2067 (outshopped 1882; scrapped 1918)and fire train. To protect the extensive system of wood snowsheds over the Sierra, the SP developed a system for fire protection and control. Special fire trains, assigned to Sierra locations, were equipped with fire pumps to spray water on the conflagration. A lookout on the west slope of the Sierra Nevada, known a Signal Peak or Red Mountain called the fire trains into action. Augmenting this arrangement were a series of telegraph boxes placed throughout the snowshed district.