2008
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708-Critical Operations Power Systems
FPN: Rules that are followed by a reference in brackets contain text that has been extracted from NFPA 1600-
2007, Standard on Disaster/Emergency Management
and Business Continuity Programs. Only editorial
changes were made to the extracted text to make it
consistent with this Code.
720-Circuits and Equipment Operating
720.1 Scope. This article covers installations operating at less than 50 volts, direct current or alternating current.
725-Class 1, Class 2, and Class 3
I. General
725.3 Other Articles. Circuits and equipment shall com- ply with the articles or sections listed in 725.3(A) through (G). Only those sections of Article 300 referenced in this article shall apply to Class 1, Class 2, and Class 3 circuits.
(A) Number and Size of Conductors in Raceway. Sec- tion 300.17.
727-Instrumentation Tray Cable- Type ITC
727.1 Scope. This article covers the use, installation, and construction specifications of instrumentation tray cable for application to instrumentation and control circuits operating at 150 volts or less and 5 amperes or less.
727.2 Definition.
760-Fire Alarm Systems
I. General
300.21. The accessible portion of abandoned fire alarm cables shall be removed.
(B) Ducts, Plenums, and Other Air-Handling Spaces. Section 300.22, where installed in ducts or plenums or other spaces used for environmental air.
Exception: As permitted in 760.53(B)(1) and (B)(2) and
760.154(A).
(C) Hazardous (Classified) Locations. Articles 500
770-Optical Fiber Cables and Raceways
I. General
770.1 Scope. The provisions of this article apply to the installation of optical fiber cables and raceways. This article does not cover the construction of optical fiber cables and raceways.
770.2 Definitions. See Article 100. For purposes of this article, the following additional definitions apply.
800-Communications Circuits
FPN: Rules that are followed by a reference in brackets contain text that has been extracted from NFPA 90A-
2002, Standard for the Installation of Air-Conditioning and Ventilating Systems. Only editorial changes were made to the extracted text to make it consistent with this Code.
682-Natural and Artificially Made Bodies of Water
I. General
under the walk surface within 75 mm (3 in.), bonded to all metal structures and fixed nonelectrical equipment that may become energized, and connected to the electrical grounding system to prevent a difference in voltage from developing within the plane.
810-Radio and Television Equipment
I. General
810.1 Scope. This article covers antenna systems for radio and television receiving equipment, amateur radio transmitting and receiving equipment, and certain features of transmitter safety. This article covers antennas such as multielement, vertical rod, and dish, and also covers the wiring and cabling that connects them to equipment. This article does not cover equipment and antennas used for coupling carrier current to power line conductors.