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NCCER Electrical Module 2 Review Questions and Answers | Latest Version | 2024/2025 | Correct & Verified $9.41
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NCCER Electrical Module 2 Review Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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NCCER Electrical Module 2 Review Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is a short circuit, and what causes it? A short circuit occurs when electricity flows through a path of low resistance, often due to damaged insulation or faulty wiring. How can...

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  • December 14, 2024
  • 10
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nccer electrical module 2 review questions and ans

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  • NCCER Module 2
  • NCCER Module 2

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NCCER Electrical Module 2 Review
Questions and Answers | Latest Version
| 2024/2025 | Correct & Verified

What is a short circuit, and what causes it?


✔✔A short circuit occurs when electricity flows through a path of low resistance, often due to

damaged insulation or faulty wiring.




How can you reduce the risk of electrical fires?


✔✔By ensuring circuits are not overloaded, wiring is properly installed, and electrical equipment

is well-maintained.




Why is it important to never touch electrical equipment with wet hands?


✔✔Wet hands can increase the conductivity of electricity, significantly raising the risk of

electric shock.




What should you do if you are unsure about a safety procedure or equipment?


✔✔Consult a supervisor or safety manual to ensure proper procedures are followed before

proceeding.



1

, What is the importance of labeling electrical panels and breakers?


✔✔Proper labeling helps identify circuits quickly, ensuring safety and preventing mistakes

during maintenance or emergencies.




What is the proper way to store electrical tools when not in use?


✔✔Store tools in a dry, secure location, away from moisture and damage, to ensure they remain

safe to use.




How should you handle a situation where a circuit breaker keeps tripping?


✔✔Investigate the cause of the overload, ensure circuits are not overloaded, and repair any

damaged components before resetting the breaker.




What is the function of a disconnect switch in electrical systems?


✔✔A disconnect switch allows you to safely disconnect power from electrical equipment for

maintenance or repairs.




What is the purpose of the National Electrical Code (NEC)?




2

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