Sub assembly operation requires use of micrometers, venier calipers, punch press, forming press, spot welding machine, resistance soldering machine, vapor hone machine, soldering irons, microscope, magnifying glass, solder & tweezers, perform sensor setting, heat treat, inspection of solder joints, deflash operation, and transfer mold. Good written and verbal communication skills and basic knowledge of arithmetic; simple use of formulas, charts, tables, drawings, specifications, schedules, wiring diagrams, and adjustable measuring instruments; posting, preparation, interpretation, use and checking of reports, forms, records, and related.