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 NE Side Sonar Operations aboard MCM . en NE At sea aboard USS Guardian MCM Jan crewmember prepares to give the order for Side Scanning Sonar fish to be lowered into the ocean off the coast of Japan The Fish is portable device which provides ships the ability to conduct precision underwater mapping operations of ports