Question

in the national electrical code, what article focuses on enclosures and boxes?
article 310
article 334
article 314
article 330

Explanation:

The National Electrical Code (NEC) organizes electrical standards by article. Article 314 specifically governs the installation, construction, and use of boxes, conduit bodies, and enclosures for electrical wiring systems. The other articles cover different topics: Article 310 is for conductors for general wiring, Article 334 for nonmetallic-sheathed cable, and Article 330 for metal-clad cable.

Answer:

Article 314