Job Description. Job Description. Description. ELIGIBLE FOR $1000 SIGN-ON BONUS. Third Shift Positions Available. Completely Voluntary Overtime. To fit, assemble and dismantle various pumps casings and component parts to build or rebuild centrifugal pumps. Visually inspect for defective parts on customer returned pumps. Assembles, dismantles and fits castings and component parts using wrenches, screwdrivers, files, taps, grinders and other hand t...