Uploaded February 2026 | Updated September 2026, 1 week ago

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Connections and conductors in a light switch with the old cable colours RED and BLACK. These cable colours from pre 2004 and have been replaced with vrown and blue.

Videos are training aids for City and Guilds (C and G) and EAL courses Level 1, 2, 3 plus AM2, AM2S and AM2E.

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