Job Description Job Description Journeyman Mechanical Pipefitters/industrial Plumbers are needed for industrial piping project in the Indianapolis, IN area. Your duties will be fitting and installing copper for water lines, aluminum for compressed air, and black steel piping for steam. You must be proficient in threading pipe and you wil be using press fittings for the copper and aluminum. You must bring your own hand tools of the trade and you may be required to pass a pre employment drug and …