Landing Zone Safety Officer course
A Kestrel meter reads wind direction in magnetic heading and wind speed in knots on the ground on Ramstein Air Base, Germany, May 23, 2019. This allows the pilots to calculate the difference between the air and ground winds when preparing to land. (U.S. Air Force Photo by Airman 1st Class Kaylea Berry)

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Photo by: Airman 1st Class Kaylea Berry |  VIRIN: 190529-F-HZ722-1212.JPG