In the video, a person is seen using a wrench to turn a bolt on a piece of machinery. The wrench is red and blue in color and is being used to tighten the bolt. The person's hand is visible in the frame, and they appear to be applying force to the wrench to turn the bolt. The machinery itself is not clearly visible, but it seems to be made of metal and has several bolts and nuts. The background is blurred, but it appears to be an industrial setting.