In the video, a person is seen using a tool to work on a piece of machinery. The tool appears to be a wrench or a similar type of tool used for turning or tightening parts. The person is using the tool to turn a bolt or a nut on the machinery. The machinery itself is not clearly visible, but it seems to be made of metal and has a cylindrical shape. The person's hands are visible, and they are wearing a glove on one hand, suggesting that they are taking safety precautions while working. The background is blurred, but it appears to be an industrial or workshop setting.