What color protective cap is used for 1/2" Rigid Metal Conduit (RMC)?

The protective cap for 1/2" Rigid Metal Conduit (RMC) is black. This color coding is important in the electrical industry as it helps ensure proper identification and safety in installations. The black cap indicates that the conduit is suitable for use with specific applications and environments. Color coding systems are often established to aid in quickly recognizing the type and intended use of conduit caps, which facilitates safety and efficiency during installation and maintenance. In contrast to the black cap, other colors signify different conduit sizes or materials, hence maintaining the uniformity in identification across various types of conduits.