AZ ROC CR-67 Low Voltage Communication Systems Practice Questions - Arizona ROC CR-67 Low Voltage Communication Systems (Residential Commercial) Examination Exam

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Under NEC 725.136, what is the minimum required separation distance between Class 2 or Class 3 conductors and ungrounded electric light, power, or Class 1 conductors when not separated by a permanent barrier?

2 inches (50 mm) 6 inches (150 mm) 12 inches (300 mm) 24 inches (600 mm)

Correct Answer:

2 inches (50 mm)

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