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でんちゃん@電気工事

金属管工事が出来ない職人が意外といるのでこういう基礎を覚えるの大事

The image is a set of instructional diagrams for metal conduit installation in electrical work. It shows four different scenarios of conduit connections with annotations in Japanese. The first diagram illustrates the correct way to install a metal conduit with a lock nut and bushing. The second diagram shows the correct way to install a metal conduit with a lock nut and a connector. The third diagram demonstrates the correct way to install a metal conduit with a lock nut and a grounding wire. The fourth diagram shows the correct way to install a metal conduit with a lock nut and a flexible conduit. The post text emphasizes the importance of learning these basic techniques, indicating that some electricians struggle with metal conduit work.

5:05 PM · Jun 26, 2025

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