There are three people visible in the image. They appear to be engaged in some form of work or activity involving a large container truck. The person on the left is wearing a yellow shirt and appears to be standing close to the truck. The person in the middle is dressed in a blue shirt and is holding what looks like a tool or equipment. The person on the right is also wearing a blue shirt and is holding a similar tool or equipment. All three individuals are standing near the truck, which has a large container with the letters "SITC" on it.