There are three people visible in the image. They appear to be firefighters, as indicated by their attire and equipment. The person on the left is wearing a helmet and is holding a hose, while the other two are also holding hoses. The person on the right is wearing a red helmet and is holding a hose that is connected to a fire extinguisher. The person in the middle is wearing a white helmet and is holding a hose that is connected to a fire extinguisher.