Which color represents a 1" Intermediate Metal Conduit (IMC)?

The color that represents a 1" Intermediate Metal Conduit (IMC) is orange. This color-coding system is part of a standardized practice that helps identify the size and type of conduits quickly and efficiently, facilitating better organization and safety in electrical installations. By using a consistent color for a specific conduit size, electricians can easily recognize and select the appropriate conduit during installation or maintenance, minimizing errors and enhancing workflow.

While other colors represent different sizes and types of conduits, orange specifically denotes the 1" IMC, making it essential for workers in the field to remember this association to ensure compliance with codes and effective installation practices.