17-2071 Electrical Engineers Design, develop, test, or supervise the manufacturing and installation of electrical equipment, components, or systems for commercial, industrial, military, or scientific use. Exclude "Computer Hardware Engineers" (17-2061) 17-2072 Electronics Engineers, Except Computer Research, design, develop, and test electronic components and systems for commercial, industrial, military, or scientific use utilizing knowledge of electronic theory and materials properties. Design electronic circuits and components for use in fields such as telecommunications, aerospace guidance and propulsion control, acoustics, or instruments and controls. Exclude " Computer Hardware Engineers" (17-2061) 没有找到17-2076, 可能是学校填错,根据描述是17-2072(electronics engineers)