An airfield friction meter, which measures runway surface conditions during inclement weather, sits attached to a 100th Operations Support Squadron Airfield Management vehicle at RAF Mildenhall, England, Jan. 31, 2019. This tool is one of the various pieces of equipment airfield management personnel use to provide a safe flightline for aircrews on a daily basis. (U.S. Air Force photo by Airman 1st Class Brandon Esau)

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Photo by: Brandon Esau |  VIRIN: 190131-F-QO224-1009.JPG