ORI Tip of the Day
Standardized attack warning signals are used to posture airbases for attacks, warn of attacks in progress, initiate post-attack recovery actions, and return the airbases to a wartime state of readiness. Although warning signals are primarily designed to provide air, missile, artillery, and ground attack warning, they may also be used to warn you if a covert attack with a chemical, biological, or radiological weapon is discovered. Your Airman's Manual has more information including this quick and easy
chart located on page 18. (U.S. Air Force graphic)