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 NL Hull Maintenance Technician Fireman Wayne Worley demonstrates to his junior firemen how to weld on sheet of aluminum. en GULF OF OMAN Sept Hull Maintenance Technician Fireman Wayne Worley demonstrates to his junior firemen how to weld on sheet of aluminum in the welding shop aboard the Nimitzclass aircraft carrier USS