2025 Powerplant Test Guide Plus Prepware®

Includes Test Guide (Softcover) plus Prepware® (a comprehensive preparation and study software for the FAA Knowledge Exams), and a 24-month subscription to Prepware® Online.

Pass your Aviation Mechanic Powerplant FAA knowledge test and know what is essential to become a safe, competent aviation mechanic—from the most trusted source in aviation training.

Rely on the time-proven and dependable ASA Test Guides to prepare for your FAA Knowledge Exams. Test questions are expertly organized to align with the Aviation Mechanic Airman Certification Standards (FAA-S-ACS-1) subjects and are supported with answers, explanations, and references for further study. This topical study promotes understanding and aids recall to provide an efficient study guide. When you’re done studying, take practice tests with ASA’s online simulated testing program at no additional cost!

This ASA Powerplant Test Guide book and Prepware software include the figures from the FAA Airman Knowledge Testing Supplement so you’ll be familiar with the information you’ll be issued at the testing center. 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 Test Guide Plus is the aviation mechanic’s best resource for successful test-taking.