Official websites use .mil
Secure .mil websites use HTTPS
Crystal Casas, 17th Civil Engineer Squadron firefighter driver operator, shows John Fox, junior firefighter camp student, how to tie a knot at Goodfellow Air Force Base, Texas, July 13, 2022. Students learned various knots and hitches that have common uses in firefighting. (U.S. Air Force photo by Airman 1st Class Zachary Heimbuch)
50.0 mm f/1.4
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.