There are three people visible in the image. They appear to be engaged in construction work. The person on the left is wearing a blue shirt and appears to be working on the scaffolding. The person in the middle is dressed in a white shirt and is standing on the scaffolding, possibly overseeing the work. The person on the right is also wearing a white shirt and is also on the scaffolding, likely working closely with the other two. All three are wearing safety helmets, indicating that they are working in a high-risk environment.