File:第二種電気工事士免状.jpg
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![File:第二種電気工事士免状.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/95/%E7%AC%AC%E4%BA%8C%E7%A8%AE%E9%9B%BB%E6%B0%97%E5%B7%A5%E4%BA%8B%E5%A3%AB%E5%85%8D%E7%8A%B6.jpg/800px-%E7%AC%AC%E4%BA%8C%E7%A8%AE%E9%9B%BB%E6%B0%97%E5%B7%A5%E4%BA%8B%E5%A3%AB%E5%85%8D%E7%8A%B6.jpg?20230329071417)
Size of this preview: 800 × 501 pixels. Other resolutions: 320 × 200 pixels | 640 × 401 pixels | 1,024 × 641 pixels | 1,280 × 802 pixels | 1,993 × 1,248 pixels.
Original file (1,993 × 1,248 pixels, file size: 303 KB, MIME type: image/jpeg)