Chief Master Sgt. Richard Scully, 434th Maintenance Group quality assurance chief, tightens a gas mask on Staff Sgt. Danielle White, 434th Aircraft Maintenance Squadron avionics technician during chemical, biological, radiological and nuclear defense [CBRNE] training at Grissom Air Reserve Base, Ind. Oct. 14, 2017. Over 200 Airmen received hands-on CBRNE training, as part of a new directive from the Department of Defense that requires certain UTCs to receive training every 18 months. (U.S. Air Force photo/Staff Sgt. Katrina Heikkinen)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
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.