The material on this site is from the current promotion reference, Air Force Handbook-1, dated 1 Oct 2019.
Study Guide for Promotion to SSgt
Study Guide for Promotion to TSgt
Air Force Handbook 1, the Airman Handbook
Enlisted Promotions References and Requirements Catalog (EPRRC) 2019
2019-2021 AFH-1 ADTC Study Summary Chart
Air Force Study Guide Website
Air Force Promotions Site (AFPC)