Rely on the time-proven and dependable ASA Commercial Pilot Test Prep to prepare for your FAA Knowledge Exam. Test material is expertly organized into chapters based on subject matter and includes introductory text and illustrations, questions, answer choices, answers, explanations (for correct and incorrect answers), and references for further study. This topical study promotes better understanding and aids recall to provide a more efficient study guide. Aerodynamics, aircraft systems, flight instruments, aircraft performance, navigation, airspace and airport operations, and meteorology are among the subjects covered. When you're done studying, take 5 FREE practice tests with ASA's online simulated testing program at no additional cost! The ASA Test Prep includes the Airman Knowledge Testing Supplement (CT-8080-1E)--with the same FAA legends, figures, and full-color charts you'll be issued at the testing center--to help you become familiar with all available information before you take your official test. You can count on ASA to provide you with the latest changes in the FAA Knowledge Exams through a free email subscription service and updates. ASA's Commercial Pilot Test Prep is the pilot's best resource for successful test-taking. Use Commercial Pilot Test Prep for the following Knowledge Exams: CAX: Commercial Pilot Airplane CRH: Commercial Pilot - Helicopter CRG: Commercial Pilot - Gyroplane CGX: Commercial Pilot - Glider CBH: Commercial Pilot Balloon - Hot Air CLA: Commercial Pilot - Airship CBG: Commercial Pilot Balloon - Gas CCP: Commercial Pilot - Airplane Canadian Conversion CCH: Commercial Pilot - Helicopter Canadian Conversion MCN: Military Competency