There are three people in the image. One person is wearing a white shirt and black pants, standing next to a machine with a black hose connected to it. Another person is partially visible, wearing a red shirt and blue jeans, standing near a machine with a white hose attached. The third person is standing behind a machine with a black hose connected to it, wearing a white shirt and black pants. All three individuals appear to be engaged in some form of work or activity related to the machines.