In the video, a person is seen working on a circuit board. The person's hands are visible, and they are using a soldering iron to work on the board. The board has several wires and components attached to it, and the person is carefully soldering them together. The person's hands move with precision, and they seem to be experienced in working with electronics. The soldering iron is being used to connect the wires to the board, and the person is wearing protective gear to ensure their safety. The video provides a close-up view of the work being done, allowing the viewer to see the details of the soldering process.