Master Sgt. Richard Mathews, 319th Logistics Readiness Squadron materiel management flight chief, uses a simulated forcible entry-chopping device during the base commander’s annual firefighter challenge Oct. 10, 2019, as part of National Fire Prevention Week on Grand Forks Air Force Base, North Dakota. Squadrons nominated teams of three to participate in the event, which featured six firefighting-themed strength challenges. (U.S. Air Force photo by Senior Airman Elora J. Martinez)
CAMERA
ILCE-7SM2
LENS
FE 24-105mm F4 G OSS
APERTURE
63/10
SHUTTERSPEED
1/40
ISO
1600
No camera details available.
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