Here is a description of the video: The video shows a man welding on a metal structure on a rooftop. The man is wearing dark clothing and a hat, and he is using a welding torch to join pieces of metal together. The metal structure is a frame for what looks like a roof or awning. Behind the structure is a brick railing. In the background are several tall apartment buildings and a hilly landscape. The sky is overcast. The video is taken from a distance, so the details are not very clear.