In the video, a person is using a pressure washer to clean a concrete sidewalk. The person is wearing blue shorts and is standing on the sidewalk while holding the pressure washer. The pressure washer is being used to clean the concrete, and the water is spraying out in a steady stream. The person moves the pressure washer back and forth along the sidewalk, cleaning the surface. The concrete appears to be a light gray color, and the water from the pressure washer is clear. The person's movements are steady and controlled, and they seem to be focused on cleaning the sidewalk thoroughly.