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:
Official U.S. Navy Imagery Sailors open cylinder head covers to prepare for daily maintenance.. PACIFIC OCEAN March Sailors assigned to the aircraft carrier USS Ronald Reagan CVN open the cylinder head covers on the aft emergency diesel generators in preparation for daily maintenance The Ronald Reagan Carrier Strike Group is