Residential floor identification refers to the system of naming and numbering floors in residential buildings. It is crucial for navigation and safety, ensuring that residents and visitors can easily locate specific floors. This system often includes a combination of alphabetic and numeric labels, such as 'Ground Floor,' '1st Floor,' '2nd Floor,' etc. In some countries, additional labels or symbols may be used for specific floors or purposes, such as 'Basement' or 'Attic.'