There are three people visible in the image. They appear to be engaged in some form of manual labor, possibly sorting or collecting waste. The person on the left is wearing a red shirt and appears to be holding a large green trash bin. The person in the middle is dressed in a blue shirt and is also holding a similar green trash bin. The person on the right is wearing a white shirt and is holding a smaller trash bin. All three individuals are wearing work gloves, indicating that they are handling potentially hazardous materials.