In the video, a person is seen holding a pair of pliers with red handles. The pliers are being used to tighten a bolt on a metal object. The person's hand is visible, and they are using the pliers to turn the bolt clockwise. The metal object appears to be a piece of machinery or equipment. The background is not clearly visible, but it seems to be an indoor setting. The person's actions are deliberate and focused on the task at hand. The pliers and the bolt are the main objects in the video, and their interaction is the central activity.