Tools & Safety Lecture Notes

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Practice vocabulary flashcards covering electrical tools, grounding safety, and US wiring color codes.

Last updated 12:43 AM on 7/9/26

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Multimeter

A tool used to measure voltage, current, and resistance.

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Oscilloscope

A device that shows the waveform of voltage over time, allowing the observation of AC waves.

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Grounding

A safety measure that gives excess current a safe path to earth to prevent shock.

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Ground wire (US)

The wire in US house wiring that is colored green or is bare copper.

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Hot wire (US)

The wire in US house wiring that is colored black.

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Neutral wire (US)

The wire in US house wiring that is colored white.