e-book 

Trades access common core. Line E, Electrical fundamentals, Competency E-2, Identify common circuit components and their symbols /|cRod Lidstone (Camosun College), lead writer.

"Many types of electric devices are used in almost every trade. Mechanical trades will find electrical devices in every motor-driven vehicle. Construction trades will encounter them in most construction projects. To be able to recognize or troubleshoot electrical devices, you must be familiar with the correct terminology and symbols used to identify them"--BC Campus website.

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