RED HORSE lends a helping hand
Master Sgt. David Carreon, assigned to the 554th RED HORSE, or Rapid Engineer Deployable Heavy Operational Repair Squadron Engineers, prepares to use a dynamic cone penetrometer at Kunsan Air Base, Republic of Korea, Sept. 4, 2020. The DCP is used to determine underlying soil strength by measuring the penetration of the device into the soil after each hammer blow. (U.S. Air Force photo by Senior Airman Mya M. Crosby)
PHOTO BY:
Senior Airman Mya M. Crosby
VIRIN:
200904-F-SQ280-024.JPG
FULL SIZE:
2.98 MB
CAMERA
NIKON D750
LENS
24.0-70.0 mm f/2.8
APERTURE
45/10
SHUTTERSPEED
1/1000
ISO
160
No camera details available.
IMAGE IS PUBLIC DOMAIN
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