THE PROJECT PROPOSAL FOR ALTERNATING SCHOOLWORK CONSISTS OF A PRACTICAL EXPERIENCE ABLE TO SPECIALISE THE STUDENTS AND START THEM TO THE TRAINING OF A CAREER BASED ON PROFESSIONAL SKILLS BOTH CHARACTERISING THE PRODUCTION SECTOR OF REFERENCE IN THIS CASE OF THE AERONAUTICAL SECTOR AND OF A TRANSVERSAL NATURE. THIS EXPERIENCE OF ALTERNATION ABROAD THEREFORE AIMS TO COMPLETE THE PREPARATION OF THE PARTICIPANTS BY PROMOTING IN THEM AN INTEGRATED VISION OF THE PROFESSIONAL REALITIES RELATED TO THE DESIGN OF THE PRODUCTION AND MAINTENANCE OF AIRCRAFT AND ITS COMPONENTS, FAVORING THE UNDERSTANDING OF THE OPPORTUNITIES AND THE SETTORIAL CRITICISMS.ALL GRAFTED US IN A CONTEXT OF EXTRA-NATIONAL NATURE PROMOTES AND FAVORS THE ACQUISITION OF ENGLISH LANGUAGE SKILLS THAT GO TO INTEGRATE WITH THOSE OF A PROFESSIONAL NATURE PRECISELY THIS INTEGRATION THAT MAKES EVOLVING THE GROWTH OF AN AIRCRAFT TECHNICIAN WHO CONSTANTLY NEEDS TO INTERFACE WITH COLLABORATION.