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NCCER Electrical Module 6 Device Boxes Questions and Answers | Latest Version | 2024/2025 | Correct & Verified $10.04
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NCCER Electrical Module 6 Device Boxes Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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NCCER Electrical Module 6 Device Boxes Questions and Answers | Latest Version | 2024/2025 | Correct & Verified What is the primary purpose of an electrical box? An electrical box houses electrical connections, switches, outlets, and protects wiring from damage. What material is commonly ...

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  • December 27, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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NCCER Electrical Module 6 Device
Boxes Questions and Answers | Latest
Version | 2024/2025 | Correct & Verified
What is the primary purpose of an electrical box?


✔✔ An electrical box houses electrical connections, switches, outlets, and protects wiring from

damage.




What material is commonly used for electrical boxes?


✔✔ Electrical boxes are commonly made from plastic, steel, or aluminum, depending on the

installation requirements.




How do you ensure that an electrical box is securely mounted?


✔✔ Use screws or fasteners to anchor the box firmly to the framing or surface, ensuring it is

level and aligned.




Why is it important to size an electrical box correctly?


✔✔ Proper sizing ensures there is enough space for all wiring and devices while maintaining

safety and preventing overheating.




1

, What is the difference between a junction box and a device box?


✔✔ A junction box is used to house wire splices, while a device box contains switches or

outlets.




What type of electrical box is typically used in a ceiling-mounted light fixture installation?


✔✔ A ceiling box, often designed to support the weight of the fixture and accommodate wiring,

is used in this application.




How does a weatherproof electrical box differ from a standard electrical box?


✔✔ A weatherproof box is designed for outdoor use and protects electrical connections from

moisture and environmental elements.




What is the correct procedure for installing a metal electrical box in a wood-framed wall?


✔✔ Use box brackets or screws to attach the metal box to the wood studs securely, ensuring the

box is flush with the wall surface.




Why is grounding important for electrical boxes?


✔✔ Grounding prevents electrical shock by providing a safe path for stray currents to flow into

the earth.

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