Machinery Repairman 3rd Class Alec Schwarz uses a naval infrared thermal imager (NIFTI) to search for hot spots during a simulated fire aboard the Arleigh Burke-class guided-missile destroyer USS Paul Ignatius (DDG 117), June 7, 2022. Paul Ignatius is on a scheduled deployment in the U.S. Naval Forces Europe area of operations, employed by U.S. Sixth Fleet, to defend U.S., allied and partner interests. (U.S. Navy photo by Mass Communication Specialist 2nd Class Trey Fowler)
Original public domain image from Flickr