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Ground and luminaire bonding,
GFCIs, stray voltage
• Coated/encapsulated rebar cannot serve
as a bonding grid to create the equipotential
• Copper wire grid connections must be per
250.8 or other approved means and must
be connected to the bonding system:
Exothermic welding (cadwelding)
Listed pressure connectors
Listed clamps
Other listed means – may include a copper
wire grid under or in a conductive pool shell.