Join the BTEC level 3, one year course program. Apply right now, BTEC the business and technology education council is one of the world's most successful learning brand. BTEC level 3 Diploma lays the foundation for your knowledge about the aircrafts hardware and electrical systems. Subjects for level 3 are listed below; 1. Engineering project 2. Mathematics for engineering technicians 3. Theory of flight 4. Principles and applications of aircraft mechanical science 5. Aircraft materials and hard