In the video, a person is seen using a tool to tighten a bolt on a piece of equipment. The person is wearing a black shirt and is holding the tool with both hands. The tool is black and appears to be a wrench or a similar type of tool. The bolt is located on a piece of equipment that is mounted on a wall. The person is turning the tool counterclockwise to loosen the bolt and then turning it clockwise to tighten it. The background of the video is a workshop setting with various tools and equipment visible.