A U.S. Air Force 1st Fighter Wing Airman wears goggles that simulate the effects of being under the influence of alcohol during the Ready Airmen Program 2.0 event at Joint Base Langley-Eustis, Dec. 13, 2019. A standard drink is defined as 12 ounces of beer, 5 ounces of wine, or 1.5 ounces of distilled spirits, which contain the same amount of alcohol. (U.S. Air Force photo by Anthony Nin Leclerec)