In the video, a man is seen wearing a gas mask. He is holding a hammer in his hand and is seen hitting a nail into a board. The man seems to be focused on his task and is wearing protective gear to ensure his safety. The background is not clearly visible, but it appears to be an indoor setting. The man's movements are deliberate and precise as he hammers the nail into the board. The sound of the hammer hitting the nail can be heard in the background. The video provides a close-up view of the man's face and the hammer, making it easy to see the details of the man's actions.