Which article pertains to cabinets and cutout boxes?

The correct answer is Article 312, which specifically addresses the requirements for cabinets and cutout boxes as outlined in the National Electrical Code (NEC). Article 312 covers various aspects related to the installation, construction, and use of these enclosures, which are essential for housing electrical equipment and for making reliable electrical connections.

This article includes provisions on the proper materials, installation practices, and safety measures that need to be considered to ensure that these installations are safe and functional. It helps in defining the standards for accessibility, wiring methods, and the protection of conductors housed within these boxes and cabinets.

Other articles mentioned pertain to different topics: Article 314 deals with outlet and junction boxes, Article 280 focuses on surge-protective devices, and Article 320 is related to the type of cable, specifically Type MC (metal-clad). Each of these articles has its own specific focus and requirements, differentiating them from the subject matter of cabinets and cutout boxes addressed in Article 312.