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NCCER Electrical Module 6 Device Boxes Questions and Answers | Latest Version | 2024/2025 | Correct & Verified $10.13
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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 a device box in an electrical system? A device box houses electrical devices like switches, outlets, and junctions, protecting them and providing spa...

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  • December 27, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
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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 a device box in an electrical system?


✔✔ A device box houses electrical devices like switches, outlets, and junctions, protecting them

and providing space for wire connections.




How do you determine the size of a device box?


✔✔ The size is determined by the number and size of conductors, devices, and grounding

conductors to ensure safe and secure placement.




What is a gang box?


✔✔ A gang box is a type of electrical box designed to house multiple devices in one location,

allowing for more than one switch or outlet.




What type of material are most device boxes made from?


✔✔ Device boxes are commonly made from plastic or metal, depending on the installation

requirements and the environment.




1

, How do you ground a metal device box?


✔✔ Ground a metal box by connecting a grounding wire to the box using a grounding screw or

clip.




What does a box extension ring do?


✔✔ A box extension ring increases the depth of a device box to accommodate thicker walls or

additional wiring.




Why should you avoid overcrowding a device box?


✔✔ Overcrowding can lead to overheating, improper connections, or difficulty securing covers,

all of which pose safety risks.




What is the difference between a single gang and a double gang box?


✔✔ A single gang box houses one device, while a double gang box is designed for two devices.




How do you mount a device box on a wall?


✔✔ Mount a device box using screws or nails to secure it to wall studs or framing, ensuring it is

level and properly aligned.




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