This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Making his mark DVIDS. en Fargo native Spc Bryan Vigen an AHD Apache attack helicopter repair worker for Company th Aviation Support Battalion st Air Cavalry Brigade st Cavalry Division marks multiple parts and bolts March so that following repair workers can tell if they have moved or loosened since the last time they were inspected