Class 2 or Class 3 conductors may be installed within enclosures including electric light and power circuits provided _________.

A. The Class 2 and Class 3 circuits are installed as Class 3 and they maintain ¼” separation
B. They are installed as Class 1 circuits
C. The Class 1 circuits are functionally associated and maintain ¼’ separation
D. All the above


D. All the above

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