(submitted via Joe Tedesco)
Quote
The conductor cross under an I-beam and enter a box by passing between the edge of the box and the porcelain lamp holder. Violations?:

250.119 ... conductors with insulation or individual covering that is green ... shall not be used for ungrounded or grounded circuit conductors.

300.3(A) single conductors specified in table 310-13 shall only be installed where part of a recognized wiring method of chapter 3

300.20(B) Where a single conductor carrying alternating current passes through metaql with magnetic properties, the inductive effect shall be minimized by ... passing all the conductors in the circuit an insulating wall sufficiently laqrge for all the conductors of the circuit.

404.9 Faceplates provided for snap switches mounted in boxes and other enclosures shall be installed so as to completely cover the opening ....

404.12 Grounding of enclosures Metal enclosures for switches or circuit breaakers shall be grounded as specified in Article 250.

/s/ Jim Williams
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