The video shows a man wearing a hard hat and a light on his head, crawling through a narrow tunnel. The tunnel is made of rocks and has a low ceiling. The man is using his hands to navigate through the tunnel, and he appears to be moving slowly and carefully. The light on his head illuminates the path ahead of him, revealing the rough texture of the rocks. The man's face is not visible in the video, but he seems to be focused on his task. The video does not contain any dialogue or sound other than the ambient noise of the man's movements.