How is fault isolation performed on an EV charging circuit?

How is fault isolation performed on an EV charging circuit?

• A. Use insulated tools, verify zero energy, measure continuity and insulation resistance, test grounding, and confirm signaling lines (CP) function
• B. Immediately disconnect from the grid without checks
• C. Detach the vehicle and unplug EVSE port
• D. Check only the main breaker

Answer: (A)