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:
Cleaning check valve NIY. en Damage Controlman rd Class Trey Presley and Damage Controlman Fireman Michael Courson clean coral deposits off of check valve aboard the amphibious assault ship USS Bonhomme Richard LHD The Bonhomme Richard Amphibious Ready Group is deployed in the th Fleet area of responsibility and will take part in