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:
US Navy NL Seabees from Naval Mobile Construction Battalion NMCB conduct live fire demonstration with their machine guns during the battalion's unit field exercise FEX. en CAMP SHELBY Miss June Seabees from Naval Mobile Construction Battalion NMCB conduct live fire demonstration with their machine guns during the battalion's