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  • Fire stopping per applicable code
  • Horizontal pathway separation from Electromagnetic interference (EMI) sources:
    • Separation between telecommunications and power cables (Article 800.52 of ANSI/NFPA 70)
    • Building protected from lightning (ANSI/NFPA 780 (Ref D.4)
    • Surge protection (Article 280 of ANSI/NFPA 70 and 9.11 of ANSI/IEEE 1100 [Ref D.1])
    • Grounding (ANSI/TIA/EIA-607)
    • Corrected faulty wiring (Section 7.5 of ANSI/IEEE 1100)
  • Reducing noise coupling:
    • Increase separation from noise sources
    • Electrical branch circuit line, neutral, and grounding conductors should be maintained close together
    • Use of surge protectors in branch circuits
    • Use fully enclosed grounded metallic raceway or locate cabling near grounded metallic surface