What section covers the securement and support requirements for Type NM cable?

The correct choice, which identifies the section covering the securement and support requirements for Type NM cable, is Article 334. This article specifically addresses the installations, uses, and restrictions for non-metallic-sheathed cable, commonly referred to as NM cable. It includes detailed guidance on how to properly secure and support NM cable to ensure it is safe and complies with electrical code standards.

Type NM cable is typically used in residential applications, and the provisions in Article 334 are set to protect both the cable and the building structure from hazards that may arise from improper installation. This includes specifications on how far apart supports must be spaced and how the cable should be affixed to various structures, reinforcing the importance of proper installation practices for ensuring safety and adherence to building codes.