U.S. Air Force Staff Sgt. Jordan Hepworth, 554th Red Horse Squadron, Andersen AFB, Guam, Water and Fuel Systems Maintenance noncommissioned officer in charge conducts a progress check test during a Mobile Backflow Prevention Devices Testing Course hosted by the 18th Civil Engineer Squadron water and fuel system maintenance flight at Kadena Air Base, Japan, July 11, 2024. Attendees of the course were trained in backflow terminology, troubleshooting water systems and testing their ability to utilize backflow testing equipment. (U.S. Air Force photo by Airman 1st Class Jonathan R. Sifuentes)
CAMERA
NIKON D850
LENS
24.0-70.0 mm f/2.8
APERTURE
28/10
SHUTTERSPEED
1/160
ISO
500
No camera details available.
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