DC Electrician Practice Questions - District Of Columbia Journeyman Electrician License Exam

Per the NEC in District of Columbia, what GFCI protection is required on construction sites?

Standard 30 mA GFCI 5 mA GFCI (Class A) or assured equipment grounding program Equipment ground-fault protection No specific requirement

Correct Answer:

5 mA GFCI (Class A) or assured equipment grounding program

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