Today on Boiler University's Weekly Boiler Tips, watch as Jude explains how to properly backup a wrench when removing fittings on a piping system. Weekly Boiler Tips are compiled by the knowledgeable and remarkably prolific content creators at WARE, a family owned, third-generation, 69-year-old commercial and industrial boiler rental and service firm based in Louisville KY. You can learn all about this and more at WARE's Boiler University.