Jump Line 3 : A jump line is a handline stored in an extended bumper (also called a jump bumper) and preconnected to the engine to allow for a quicker attack
Cazenovia Fire Department, Firefighting Terminology, New York, USA 2006. http://carmel.in.gov/modules/showdocument.aspx?doc umentid=195, (Fr Srvc - Amer) {22}