C-2 Electrical Concepts and Principles of Electricity

Plumber Apprenticeship Program – Level 1

A person uses a screwdriver to work on a multi-outlet power strip on a wooden surface, with electrical tools and a tester visible nearby. — Image by freepik (Freepik) Free license

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Block C: Routine Trade Activities and Electrical Concepts Copyright © 2026 by Skilled Trades BC, TRU Open Press is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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