The image shows a group of people gathered in a large room with a high ceiling and metal beams. There are three men in the foreground, two of whom are wearing hard hats and one of whom is wearing a blue hard hat. They appear to be engaged in a conversation. In the background, there are several other people wearing safety vests and hard hats, suggesting that they are at an exhibition or trade show. On the right side of the image, there is a green sign that reads "Operation B" in Japanese.