In the video, a person is seen working with a piece of wood. The wood is clamped down to a table using a clamp. The person is using a tool to make a mark on the wood. They then use a ruler to measure the mark and make another mark with the tool. The person repeats this process several times, making marks and measuring them with the ruler. The video focuses on the process of marking and measuring the wood, which is a common task in woodworking. The person appears to be precise and careful in their measurements, suggesting that they are experienced in this task. The video does not show the final product or the purpose of the woodworking project.