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Which of the following examples is NOT a type of junction box?
  1. One-gang plastic box
  2. Two-gang plastic box
  3. Metal pancake box
  4. Metal flapjack box
Explanation
Answer: D - The example that is not a type of junction box is a metal flapjack box. A common type of junction box is the one-gang plastic box that is used with non-metallic sheathed wiring. The two-gang plastic box is used if there are switches and outlets. A metal pancake box is most suitable for light fixtures.
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