Official websites use .mil
Secure .mil websites use HTTPS
U.S. Air Force Senior Airman Kostiantyn Khymchenko, 633d Civil Engineer Squadron heating, ventilation, air conditioning journeyman, performs preventive maintenance on an igniter and flame sensor at Joint Base Langley-Eustis, Virginia, July 25, 2023. Preventative maintenance is routinely performed on the boilers, ensuring continuous hot water supply throughout the installation. (U.S. Air Force photo by Airman 1st Class Mikaela Smith)
NIKON Z 6
NIKKOR Z 24-70mm f/2.8 S
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
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.