In the video, a person is seen using a tool to tighten a bolt on a piece of machinery. The person's hand is visible, and they are using a wrench to turn the bolt clockwise. The machinery appears to be made of metal, and there is a red label with white text on it. The person's hand is steady, and they seem to be experienced in using the tool. The background is blurred, but it looks like a workshop or garage setting.