There are three people visible in the image. They appear to be engaged in some form of construction or excavation work. The person on the left is wearing a white shirt and dark pants, holding a tool or equipment. The person in the middle is dressed in a blue shirt and dark pants, also holding a similar tool. The person on the right is wearing a yellow shirt and dark pants, holding a similar tool. All three are wearing safety helmets, indicating that they are working in a hazardous environment.