In the video, a person is seen using a wrench to tighten a bolt on a piece of machinery. The machinery appears to be made of metal and has a yellow and black color scheme. The person is wearing a black shirt and is standing in front of the machinery, which is placed on a concrete floor. The wrench is silver and the person is using it to turn the bolt clockwise. The video is shot in a well-lit area and the person's actions are deliberate and careful.