Practice Test Geeks(DCI) Data Cabling Installer Practice Test
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Standards & Codes Compliance Flashcards

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

Read the first 7 Standards & Codes Compliance flashcards as text

  1. Per ANSI/TIA-1005-A, the standard for industrial telecommunications cabling, the harsh environment zone requires cables rated at minimum:

    Answer: MICE 3 environmental rating

    TIA-1005-A uses the MICE (Mechanical, Ingress, Climatic/Chemical, Electromagnetic) classification; harsh industrial zones require MICE 3 rated components.

  2. A building permit is typically required before installing low-voltage cabling in a commercial building. Who is ultimately responsible for obtaining this permit?

    Answer: The installing contractor

    The installing contractor is legally responsible for obtaining required building permits before commencing low-voltage cabling work.

  3. According to TIA-568, which cable category is the MINIMUM required for new horizontal cabling installations as of the current standard?

    Answer: Category 6

    Current TIA-568 revisions require a minimum of Category 6 for new horizontal cabling installations to support modern applications.

  4. NEC Article 770 covers which type of cabling system?

    Answer: Optical fiber cables

    NEC Article 770 specifically governs optical fiber cables and their installation requirements.

  5. When testing a completed structured cabling installation for TIA-568 compliance, which test result is used to verify channel performance?

    Answer: A full suite including NEXT, return loss, insertion loss, and propagation delay

    TIA-568 channel qualification requires a comprehensive test suite including NEXT, return loss, insertion loss, delay skew, and propagation delay.

  6. The NEC defines 'plenum' as a space used for environmental air. Which of the following is NOT typically classified as a plenum space?

    Answer: A dedicated cable tray in a conduit

    A cable tray inside a conduit is not a plenum; plenum refers to environmental air-handling spaces, not enclosed metallic raceways.

  7. Which authority having jurisdiction (AHJ) typically enforces NEC requirements for low-voltage cabling in commercial buildings?

    Answer: The local fire marshal or building department

    Local fire marshals or building departments act as the AHJ and are responsible for inspecting and enforcing NEC compliance.