Which safety equipment is required when conducting live electrical measurements on an operating PV system?

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Multiple choice — select the best answer

ACotton clothing only
BSafety glasses only
CInsulated gloves rated for the appropriate voltage level
DStandard leather work gloves

✓ Correct answer: C. Insulated gloves rated for the appropriate voltage level According to NFPA 70E, insulated gloves rated for the appropriate voltage level, arc-rated face shield, and flame-resistant clothing are essential PPE for live electrical work to protect against shock and arc flash hazards.

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