There are three people visible in the image. They appear to be firefighters, as suggested by their attire and equipment. The person on the left is wearing a red jacket and appears to be standing on a ladder attached to a fire truck. The person in the middle is also on a ladder, wearing a red jacket and appears to be holding a hose. The person on the right is also on a ladder, wearing a red jacket and appears to be holding a hose as well. All three are engaged in firefighting activities.