NEC Article Guide

Master Article 330 - Metal-Clad Cable

Article 330 covers Type MC cable construction and installation.

Key Rules and Sections

Code Rule

330.10: Uses permitted.

Code Rule

330.12: Uses not permitted.

Code Rule

330.17: Through or parallel to framing.

Code Rule

330.23: In accessible attics.

Code Rule

330.30: Securing and supporting.

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