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. ANSI/TIA-569-D specifies pathways and spaces for telecommunications. What is the minimum headroom required in a telecommunications room (TR)?

    Answer: 8 feet (2.4 m)

    TIA-569-D requires a minimum ceiling height of 8 feet (2.4 m) in telecommunications rooms to allow safe equipment installation and maintenance.

  2. A cable labeled 'CMR' is rated for installation in:

    Answer: Vertical risers between floors

    CMR (Communications Multipurpose Riser) rated cables are listed for use in vertical runs between floors (riser applications).

  3. Per TIA-606-C, each telecommunications infrastructure identifier (label) must be:

    Answer: Unique within the administration system

    TIA-606-C requires each identifier to be unique within the scope of the administration system to prevent confusion.

  4. Which of the following is a key requirement of NEC 800.100 regarding the grounding of communications cable sheaths?

    Answer: Sheath must be bonded to the building's electrical grounding electrode system

    NEC 800.100 requires metallic cable sheaths entering buildings to be bonded to the building's grounding electrode system to prevent hazardous voltage differences.

  5. Under ANSI/TIA-568, the term 'permanent link' refers to:

    Answer: The fixed installed cabling from the outlet to the patch panel, excluding patch cords

    The permanent link is the installed cabling infrastructure from outlet to cross-connect, excluding the flexible patch cords at each end.

  6. A contractor is installing cables through a fire-rated wall. Which NEC article requires that the penetration be properly firestopped?

    Answer: Both Article 300 and the applicable communications article

    NEC Article 300.21 (general wiring methods) and the applicable communications article (e.g., 800, 820, 770) both require firestopping of penetrations through fire-rated assemblies.

  7. Which testing standard is used to verify that a cable pathway meets EMC (electromagnetic compatibility) requirements for shielded cabling systems?

    Answer: IEC 61935-1

    IEC 61935-1 specifies test methods for installed balanced cabling, including transfer impedance measurements used to verify shielded system EMC performance.