DCI Standards and Codes 2

Question 1

Which ANSI/TIA standard specifically addresses grounding and bonding requirements for telecommunications systems?

Accepted Answer

ANSI/TIA-607-C

Answer

ANSI/TIA-607-C covers commercial building grounding and bonding requirements for telecommunications infrastructure.

Question 2

Under ANSI/TIA-568, what is the maximum allowable permanent link length for Category 6A horizontal cabling?

Accepted Answer

90 meters

Answer

The permanent link (from patch panel to work area outlet) is limited to 90 meters, reserving 10 meters for patch cords in the total 100-meter channel.

Question 3

Which NEC article governs the installation of communications circuits in commercial buildings?

Accepted Answer

Article 800

Answer

NEC Article 800 covers communications circuits, including telephone, telegraph, and outside wiring for fire and burglar alarms.

Question 4

ANSI/TIA-569-D specifies the minimum bend radius for a 4-pair UTP cable during installation as:

Accepted Answer

8 times the cable diameter

Answer

ANSI/TIA-569-D requires a minimum bend radius of 8 times the cable outer diameter during installation to prevent damage to the cable pairs.

Question 5

What does the 'D' suffix in ANSI/TIA-568.2-D indicate?

Accepted Answer

Fourth revision of the standard

Answer

The letter suffix in TIA standards indicates the revision level, with 'D' representing the fourth revision of that standard document.

(DCI) Data Cabling Installer Practice Test

(DCI) Data Cabling Installer Practice Test

DCI Standards and Codes 2