In the video, a man is seen using a tool to tighten a bolt. He is holding the tool with his left hand and using his right hand to turn the bolt. The tool appears to be a wrench or a similar type of tool used for tightening or loosening bolts. The man is wearing a white shirt and appears to be in a workshop or garage setting, as there are various tools and equipment visible in the background. The bolt he is working on is silver and appears to be made of metal. The man's actions are deliberate and precise, indicating that he is experienced in using the tool.