There are three individuals visible in the image. The person on the left is wearing a dark jacket with a logo on the back, and they appear to be holding a tool or equipment. The second individual, standing slightly behind the first, is also dressed in a dark jacket and appears to be holding a similar tool or equipment. The third person, located further back, is wearing a light-colored jacket and seems to be holding something as well. All three individuals are engaged in what looks like a technical or industrial activity.