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QUIZ ANSWERS
1) D - Turn the power off!! Before doing any sort of electrical work on a device or anything, you need to make sure it is powered off. If not, you could potentially shock yourself or fry the device while working on it.
2) D - When doing electrical work of any kind, it's a good idea to just avoid wearing any sorts of jewellery at all. While you might be safe, there is also a chance that electricity could arc and hurt you.
3) A - The most commonly used material in electrical wiring is copper. It is used because it is low-cost, widely abundant and the fact that it's a great conductor.
4) D - Seemingly everyone has blown their breaker or had an electrical overload at one time or another. These are often caused by too many devices or other things plugged into a circuit and being used at once.
5) C - Amperes, or amps, is the unit that electrical current is measured in. This unit got its name from the French scientist responsible for inventing the solenoid who is a founder of electrodynamics.
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