There are five people visible in the image. They are all wearing high-visibility vests and helmets. The person on the left is wearing a helmet and a vest, while the person next to them is also wearing a helmet and a vest. The person in the middle is wearing a helmet and a vest, and the person on the right is wearing a helmet and a vest as well. All of them appear to be engaged in some form of activity, possibly related to safety or rescue.