Public domain photos

The image shows a technician in a blue uniform working on a machine, holding a tool in his hand. On the left side of the image, there are various machines and pipes, and in the background there are rods and lights.

The image shows a technician in a blue uniform working on a machine, holding a tool in his hand. On the left side of the image, there are various machines and pipes, and in the background there are rods and lights.Open in library