In regards to the installation of receptacles for swimming pools, what is the primary safety consideration?

The primary safety consideration for the installation of receptacles for swimming pools is ground fault protection. This is crucial because water and electricity can create hazardous conditions, making it essential to prevent electrical shock. Ground fault circuit interrupters (GFCIs) are designed to detect imbalances in the electrical current. If a ground fault occurs, which could happen if a person were to come into contact with a live wire while in or near the water, the GFCI quickly disconnects power to the circuit, significantly reducing the risk of severe injury or death.

While resistance to moisture is important for preventing corrosion and maintaining the integrity of the wiring, and voltage rating and size of the receptacle are also factors to consider in ensuring compatibility and functionality, they do not address the immediate risk of electrical shock in wet environments like swimming pools. Ground fault protection specifically addresses the critical safety need associated with the presence of water and the potential for accidental electrical contact.