What color cap is designated for 1" Rigid Metal Conduit (RMC)?

The correct color cap for 1" Rigid Metal Conduit (RMC) is blue. This designation is important in the electrical industry as it helps to standardize identifying different sizes and types of conduit. The use of specific colors for conduit caps ensures quick recognition and adherence to safety practices. In this case, blue is universally recognized for 1" RMC, aiding electricians, inspectors, and other professionals in the field to operate more efficiently and safely when handling and installing conduits.