Machine Operator I. Reporting line(s) Reports to: Production Supervisor. The Machine Operator I is responsible for. Preparing metal tubes, bars, and other materials, and staging them for the next operation (which is performed by Fabrication/Welding). Running machines such as bandsaw, tube cutters, deburr, resizing dies, metal benders, Perforator, Laser, Robot, CNC etc. at a level I expectancy. Perform level I Crippa machine programs. Measuring, c...