In the video, a person is seen using a welding machine to weld a metal pipe. The person is wearing protective gear, including gloves and a mask, to shield themselves from the bright light and heat generated by the welding process. The welding machine is producing a bright blue light as it fuses the metal pieces together. The person is carefully guiding the welding tool along the seam of the pipe, ensuring a strong and even weld. The background of the video is a workshop environment, with various tools and equipment visible. The focus of the video is on the welding process, highlighting the skill and precision required to perform this task.