As a steam plant operator, you observe, monitor, maintain, and operate various boilers and related equipment, including a computerized boiler control system. Other equipment you may be responsible for include boiler feed tanks, feed pumps, water softeners, steam traps, heat exchangers, motors, and controls. Many jobs require you to conduct water chemistry testing and adjust chemical treatment rates. You must also perform preventative and corrective maintenance on a regular basis to keep the machinery functioning properly. Other duties can include repairing steam piping, such as steam valves and condensate pumps, while documenting all maintenance work you complete. Additional responsibilities include keeping temperatures balanced and starting and stopping boilers and pumps when needed.