Practice Test GeeksRCDD - Registered Communications Distribution Designer Practice Test
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Cabling Infrastructure and Pathways Flashcards

6 cards from real RCDD 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. According to ANSI/TIA-568, what is the maximum horizontal cable run length for Category 6A copper cabling?

    Answer: 90 meters

    ANSI/TIA-568 specifies a maximum permanent link (horizontal) length of 90 meters for copper cabling, with an additional 10 meters allowed for patch cords.

  2. What is the minimum bend radius for a 4-pair Category 6 UTP cable during installation?

    Answer: 8 times the cable diameter

    ANSI/TIA-568 requires a minimum bend radius of 8 times the cable outer diameter for 4-pair UTP cables during installation.

  3. Which standard governs commercial building telecommunications pathways and spaces in the US?

    Answer: ANSI/TIA-569

    ANSI/TIA-569 is the standard for commercial building telecommunications pathways and spaces, covering conduit, cable trays, and equipment rooms.

  4. What is the maximum fill ratio for a conduit containing telecommunications cables according to ANSI/TIA-569?

    Answer: 53%

    ANSI/TIA-569 specifies a maximum conduit fill ratio of 53% for a single cable, decreasing for multiple cables to ensure pull-through ease and cable protection.

  5. Which type of cable tray is recommended for areas where dust collection is a concern?

    Answer: Wire mesh tray

    Wire mesh cable trays (wire basket trays) are recommended in environments where dust collection is a concern because they allow airflow and are easy to clean.

  6. What minimum clearance must be maintained above a cable tray for maintenance access per ANSI/TIA-569?

    Answer: 300 mm (12 in)

    ANSI/TIA-569 requires a minimum clearance of 300 mm (12 inches) above cable trays to allow for maintenance and future cable additions.

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