In the video, a person is seen working on a piece of machinery. The person is wearing a blue shirt and is using a wrench to tighten a bolt. The person then removes the wrench and picks up a tube of grease. The person proceeds to apply the grease to the bolt. The machinery appears to be made of metal and is located in a workshop setting. The person's actions suggest that they are performing some sort of maintenance or repair work on the machinery.