N.Y.C. Admin. Code § 725.24: Section 725.24

Section 725.24 – Revise Section 725.24 to read as follows:

725.24 Mechanical Execution of Work. Class 1, Class 2, and Class 3 circuits shall be installed in a neat and workmanlike manner. Cables and conductors installed exposed on the surface of ceilings and sidewalls shall be supported by the building structure in such a manner that the cable will not be damaged by normal building use. Such cables shall be supported and secured by approved non-combustible straps, staples, cable ties, hangers, or similar fittings and related installation accessories designed and installed so as not to damage the cables. The installation shall also comply with 300.4(D).

Informational Note No.1: Paint, plaster, cleaners, abrasives, corrosive residues, or other contaminants can result in an undetermined alteration of Class 1, Class 2, Class 3, and Power Limited Tray Cable (PLTC) properties.

Informational Note No.2: Exposed wiring is intended to be securely held in place to avoid entanglement of fire response personnel during fire conditions.