caption: The image shows a group of three men working on a piece of metal in a factory. The man in the center is wearing a helmet and is holding a welding tool, while the other two men are standing around him. On the right side of the image, there is a machine, and on the left side, there are various machines and a frame attached to the wall. In the background, there appears to be a pillar, and the image is in black and white.