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:
Security Reaction Force basic class DVIDS. en Sailors assigned to guidedmissile destroyer USS Paul Hamilton DDG storm into room on ship simulator during room clearing training scenario as part of the Security Reaction Force basic class on Ford Island The class uses mixture of lectures handson labs and scenarios to train Sailors