An Ingalls First-Class Pipefitter, also referred to as a Journeyman Pipefitter, is responsible for fitting pipe consisting of various materials such as steel, galvanized, copper, copper-nickel and stainless along with the appropriate valves and fittings, utilizing various tools and equipment in accordance with drawing, arrangements and blue prints. The largest supplier of U.S. Navy surface combatants, we're simultaneously building four classes of ships and have pioneered the development and production of technologically advanced, highly capable ships for the surface Navy fleet for decades.