An official website of the United States government
Here's how you know
A .mil website belongs to an official U.S. Department of Defense organization in the United States.
A lock (lock ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

PHOTO GALLERY

210730-F-ND574-001

U.S. Air Force Tech. Sgt. James King III and Staff Sgt. Corbin Simonsen, Landing Zone Operations Course students, test the strength of the soil at a simulated landing zone using a dynamic cone penetrometer at Schafer Field in St. Jacob, Illinois, July 30, 2021. As part of the Landing Zone Operations Course students simulate surveying a landing zone.

PHOTO BY: Tech. Sgt. Zachary Boyer
VIRIN: 210730-F-ND574-001.JPG
FULL SIZE: 4.66 MB
Additional Details

CAMERA

NIKON Z 6

LENS

NIKKOR Z 24-70mm f/2.8 S

APERTURE

10

SHUTTERSPEED

1/160

ISO

125

IMAGE IS PUBLIC DOMAIN

Read More

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.

Go to Gallery