Which areas require at least one wall switch-controlled lighting outlet?

The requirement for at least one wall switch-controlled lighting outlet in all habitable spaces stems from the National Electrical Code (NEC) guidelines, which aim to enhance safety and convenience in residential and commercial environments. Habitable spaces include areas such as living rooms, bedrooms, kitchens, hallways, and any other space designed for human occupancy. Ensuring that these areas are equipped with switch-controlled lighting allows occupants to easily access light without needing to navigate in the dark, thus reducing the risk of accidents or falls.

By mandating this feature in all habitable spaces, the code promotes a higher standard of living and safety, considering that these are the areas in which people spend most of their time. The inclusion of hallways and stairways in this requirement provides additional safety as these transitional spaces can be particularly hazardous without proper illumination.

This standard reinforces the principle of convenience in daily living as well. By ensuring that adequate lighting is readily available in all areas where individuals might be present, the NEC aims to foster an environment where safety and accessibility are prioritized.