What type of outlet is required in bathrooms according to residential electrical codes?

• A. Regular outlet
• B. Ground Fault Circuit Interrupter (GFCI) outlet
• C. Heavy duty outlet
• D. Surge protector outlet

Answer: (B)

In bathrooms, the requirement for a Ground Fault Circuit Interrupter (GFCI) outlet is based on the need to enhance safety in areas where water and electricity are in close proximity. GFCI outlets are designed to protect against electrical shock by monitoring the flow of electricity and quickly cutting off power if an imbalance is detected, such as when water is present. This feature is particularly important in bathrooms, where the risk of moisture contact with electrical devices is high.

The National Electrical Code (NEC) mandates the use of GFCI protection in areas where there is a significant risk of electric shock due to the likelihood of water exposure. GFCI outlets can prevent potentially serious injuries or fatalities that can occur from electric shock.

In contrast, regular outlets do not provide this critical protection, and while heavy-duty outlets may accommodate appliances requiring higher amperage, they do not address the safety concerns associated with wet locations. Surge protector outlets primarily protect devices from voltage spikes, which is not the primary concern in a bathroom setting. Therefore, the requirement for bathrooms is specifically focused on the safety features provided by GFCI outlets.