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Code Basic Flashcards

7 cards from real NEC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. How many chapters make up the body of the National Electrical Code?

    Answer: 9

    The NEC is organized into nine chapters, with Chapter 9 containing tables.

  2. Which NEC chapter contains the tables for conductor properties, conduit fill, and similar reference data?

    Answer: Chapter 9

    Chapter 9 of the NEC contains tables such as conduit fill and conductor dimensions.

  3. Chapters 1 through 4 of the NEC apply to what kind of installations?

    Answer: Generally to all electrical installations

    Chapters 1 through 4 apply generally to all electrical installations.

  4. What is the function of the informational notes (formerly Fine Print Notes) found in the NEC?

    Answer: They are explanatory and not enforceable as code requirements

    Informational notes are explanatory material and are not mandatory enforceable requirements.

  5. In the NEC, the word 'shall' indicates what kind of provision?

    Answer: A mandatory requirement

    In the NEC, 'shall' denotes a mandatory requirement.

  6. Which NEC chapter primarily addresses special occupancies such as hazardous (classified) locations?

    Answer: Chapter 5

    Chapter 5 covers special occupancies, including hazardous (classified) locations.

  7. Within an NEC article, how are subdivisions typically numbered (e.g., 'Article.Section')?

    Answer: Article number followed by a period and section number, such as 210.8

    NEC references use the article number, a period, then the section number, such as 210.8.