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
Which NEC article governs the installation of coaxial cables used for community antenna television (CATV) systems?
Answer: Article 820
NEC Article 820 covers coaxial cable installations for CATV, CCTV, and similar radio frequency distribution systems.
According to ANSI/TIA-568, the maximum distance for a horizontal cable run from the telecommunications outlet to the horizontal cross-connect is:
Answer: 90 meters
TIA-568 limits horizontal cabling to 90 meters to allow 10 meters for patch cords and equipment cables while keeping the channel under 100 meters.
A cable installer finds existing unlabeled cables in a ceiling space. Per TIA-606, the FIRST action should be to:
Answer: Report to the building owner and document their location
TIA-606 administration standards require documentation of existing infrastructure before modification, including notifying the responsible party.
When bonding metallic cable sheaths to the telecommunications bonding backbone (TBB), the applicable standard is:
Answer: ANSI/TIA-607-C
ANSI/TIA-607-C covers telecommunications bonding and grounding planning and installation methods.
Under NEC 800.156, communications outlets installed in dwelling units must be listed and:
Answer: Marked with the cable type they support
NEC 800.156 requires listed communications outlets in dwellings to be marked to identify the communications system they serve.
Which ISO/IEC standard is the international equivalent to ANSI/TIA-568 for generic cabling systems?
Answer: ISO/IEC 11801
ISO/IEC 11801 is the international standard for generic cabling for customer premises, paralleling the TIA-568 series.
The NEC requires separation between power and communications cables in raceways primarily to prevent:
Answer: Inductive coupling and electrical hazards
Separation prevents inductive coupling (crosstalk from power lines) and reduces the risk of communications cables becoming energized.