In the video, a person is seen using a tool to work on a piece of machinery. The person's hands are visible, and they are using a tool to adjust or fix something on the machinery. The machinery appears to be made of metal and has several bolts and screws. The person's hands move with precision, suggesting that they are experienced in this type of work. The lighting in the video is dim, and the background is not clearly visible, focusing the viewer's attention on the person's hands and the machinery.