Staff Sgt. Brian Elrod, 436th Logistics Readiness Squadron fuels laboratory noncommissioned officer in charge, and Airman 1st Class Carlos Cruz-Vasquez, 436th LRS fuels laboratory technician, complete a liquid nitrogen sample extraction at Dover Air Force Base, Delaware, Jan. 13, 2021. The Airmen follow checklists during each point of the extraction process to ensure the procedure is executed correctly and safely. (U.S. Air Force photo by Airman 1st Class Stephani Barge)
CAMERA
NIKON D850
LENS
70.0-200.0 mm f/2.8
APERTURE
14
SHUTTERSPEED
1/320
ISO
125
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.