This image was acquired from
flickr. 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:
superior alt NAX BLACK SEA Oct. Fire Controlman st Class Jeffrey Prokop from Summerville South Carolina teaches the proper clear and safe procedure with rifle during barrel clearing training aboard USS Porter DDG Oct. . Porter an Arleigh Burkeclass guidedmissile destroyer forwarddeployed to Rota Spain is on routine patrol conducting