In the video, a person is seen welding a metal object. The welder is wearing protective gear, including a helmet and gloves, and is using a welding torch to join two metal pieces together. The welding torch emits a bright light as it melts the metal, creating a seam that will hold the two pieces together. The background is a workshop setting, with various tools and equipment visible. The person's movements are steady and precise, indicating experience and skill in welding.