Here's a detailed description of the video: A construction worker is using a demolition hammer on a rooftop construction site

Here's a detailed description of the video: A construction worker is using a demolition hammer on a rooftop construction site. The worker is wearing a neon yellow jacket, black pants, and a beanie. He is standing behind a barrier of rebar and wooden boards. He struggles to handle the tool due to its weight and recoil. In the background are several tall apartment buildings and a clear, bright sky. The construction site is elevated, providing a wide view of the surrounding urban area. The worker appears to be working on reinforcing the roof's edge.