The typical day of an operator involves maintaining, setting up, adjusting, utilizing, and repairing equipment or machinery. Operators typically specialize in a particular area, such as heavy equipment or production machinery.

Control power-generating equipment, which may use any one type of fuel, such as coal, nuclear power, or natural gas. Read charts, meters, and gauges to monitor voltage and electricity flows. Check equipment and indicators to detect evidence of operating problems. Adjust controls to regulate the flow of power.