Module 7 — Communication Systems
Chapter 8 (e.g., Article 800) • Separation • Support • Plenum
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Open NEC 2023 Free Access Viewer (NFPA.org)
Open NEC 2023 Free Access Viewer (NFPA.org)
Open Chapter 8 and confirm separation/support requirements and plenum ratings.
Learning Objectives
- Explain Chapter 8 independence from Chapters 1–7 (unless referenced).
- Apply separation from power circuits and support rules.
- Identify cable ratings for plenum/risers and pathway protection needs.
Field Considerations
- Use listed supports; avoid laying on ceiling tiles or power conduits.
- Maintain separation from power; use barriers or raceways when required.
- Select CMP/CMR where spaces demand plenum/riser ratings.
Tool — Separation Checker (Prompt)
Use as a study cue; confirm exact allowances/ratings in Chapter 8 and any cross-references.
🔎 Practice Tool: Codebook Navigation
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Glossary Tool
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