In the video, a person wearing gloves is seen using a tool to tighten a bolt on a metal surface. The person is using a caliper to measure the distance between two points on the metal surface, and then uses the tool to tighten the bolt. The metal surface has several holes, and the person is working on one of them. The person's movements are precise and deliberate, indicating that they are experienced in this task. The video provides a close-up view of the process, allowing viewers to see the details of the tool and the person's technique.