What type of marking is commonly used to identify grounded conductors larger than No. 6 AWG?

• A. Red tape
• B. Natural wood tags
• C. White marking
• D. Yellow stickers

Answer: (C)

The identification of grounded conductors larger than No. 6 AWG typically involves the use of white marking. This practice is established to ensure clarity and consistency in electrical installations. The use of a white mark clearly signifies that the conductor is grounded, which is crucial for safety and compliance with electrical codes.

Grounded conductors must be easily identifiable to electricians and other personnel working on electrical systems to prevent accidental disconnection or misuse. White marking serves as a universal signal in various contexts, providing an effective means of communication regarding the conductor's function.

Other options, such as colored tapes or tags, do not adhere to the established standards for identifying grounded conductors of this size. Each has its own designated usage within electrical systems, but they do not fulfill the specific requirement for grounding identification as effectively as white marking does.