The service industry is an industry that focuses on the provision of a variety of services, including, but not limited to, retail, travel, restaurants, finance, healthcare, and maintenance. The repair and maintenance industry, on the other hand, focuses on providing repair and maintenance services for various equipment and products. Appliance repair, as a part of this industry, specializes in providing fault repair and maintenance services for household appliances, such as refrigerators, washing machines, air conditioners, and other home appliances. This industry provides convenience and economic benefits to consumers by solving appliance malfunctions and extending the life of the equipment.