Which protective cap color is associated with 1/2" Intermediate Metal Conduit (IMC)?

The protective cap color associated with 1/2" Intermediate Metal Conduit (IMC) is yellow. This color-coding system is part of the National Electrical Code (NEC) requirements and is designed to help electricians and other professionals easily identify the size and type of conduit at a glance. Yellow caps signify the 1/2" size of IMC, allowing for quicker decision-making when selecting materials for electrical installations or repairs. Such a system enhances safety and efficiency in electrical work by reducing the likelihood of confusion or mistakes when dealing with various conduit sizes and types.