U.S. Air Force Staff Sgt. Ruben Pizano, left, 18th Civil Engineer Squadron Water and Fuel Systems Maintenance craftsman, Staff Sgt. Timothy Horn, center, 18th CES Water and Fuel Systems Maintenance fire section lead and Senior Airman Cajae Nicholas, 18th CES Water and Fuel Systems Maintenance journeyman, conduct a backflow prevention system and device test at Kadena Air Base, Japan, July 17, 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
1/400
ISO
640
No camera details available.
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