As an electronic tester, you examine and test the wiring, circuits, switches, and power sources of electronic devices and equipment. You can also review performance hardware or embedded computer systems. Your duties include locating defective components or problem areas in a prototype or manufactured product, and you also ensure that the system complies with all relevant safety regulations. Some electronic testers travel to the manufacturing site or equipment location to perform their analysis. Your responsibilities include fixing issues or reporting areas of concern to engineers or managers and suggesting methods to fix the problems.