A station operator monitors, controls, and maintains equipment in various types of stations, such as power, substations, or chemical plants, to ensure safe and efficient operations. Key responsibilities include routine equipment inspections, troubleshooting issues, managing power or material flow, responding to emergencies, and ensuring compliance with safety and environmental regulations. The specific duties vary depending on the type of station, with power plant operators focusing on electricity generation and distribution, while substation operators manage the flow of electricity into the local grid.