This United States Air Force USAF manual, Air Force Handbook AFH 1 Airman February 2025, is designed to be a useful force development tool for every Airman in today’s Air Force. AFH 1 serves as a collection of references and resources pertaining to a wide range of subject areas in the profession of arms. Whether you choose to use the handbook as a quick reference, as a source for professional development, or you solely consider this material to be essential for enlisted promotion testing, you will find the material is current, relevant, and applicable to the Air Force objective of maintaining Global Vigilance, Global Reach, and Global Power for America. The Enlisted Promotion Study Guides are developed directly from the contents of the handbook. Enlisted promotion tests are designed to reflect each applicable Airman’s knowledge.