Comprehensive preparation, study and test tool for the Certified Flight Instructor (CFI), Ground Instructor, Fundamentals of Instructing (FOI), and Sport Instructor (Airplane, Rotorcraft, Glider, Lighter-Than-Air, Powered Parachute, and Weight-Shift Control) FAA Knowledge Exams. More than 1,000 sample questions, answers and explanations included, for you to study by subject or with a true-to-form practice test. Compatible with Android phones and tablets, this app provides a mobile solution for pilots preparing for their FAA