Mexico City´s international airport, Benito Juarez, holds most of the country´s air-related activities. It receives more than 50 percent of national demand for local and international flights. The airport´s big infrastructure and wide range of services bring forth the industry´s effective performance. The equipment´s maintenance, constant training of personnel, regular health checkups of the crew, and preparation of food to be served to passengers during their trip, are all part of the everyday tasks that make up the world of aviation.