In the video, a man is seen holding a brake pad in his hand. He then proceeds to apply a substance to the brake pad using a brush. The man is likely performing maintenance on the brake system of a vehicle. The substance he is applying is likely a lubricant or a cleaning agent to ensure the brake pad operates smoothly and efficiently. The man's actions are deliberate and careful, indicating that he is experienced in this type of maintenance. The video provides a clear view of the brake pad and the substance being applied, allowing viewers to understand the process being performed.