A work dedicated to aeronautical professionals who carry out their work in the passenger cabin of commercial aircraft, but also a work dedicated to anyone who wants to take their first steps in the fascinating world of a cabin crew member. A complete material for those who start the regulatory course for the license. A complementary material for those crew members in the exercise of their duties or for those crew members received and looking for a job opportunity. There are many roles and responsibilities that fall on the position. This manual will provide the reader with all the tools to face the challenges of one of the most sought-after jobs in the aeronautical world. A complete educational guide that covers the concepts of all the subjects studied during the course. All this based on one of the most famous aircraft in the world, an Airbus A320. Every example, every explanation and every graph will be based on this fabulous aircraft that has become the most chosen by the most important airlines in the industry. A unique manual of its kind, written by airline pilots and cabin crew in function. An amazing work.