921 - Utilities equipment operators and controllers
This sub-major group comprises utilities equipment operators and controllers, including power engineers and power systems operators, and water and waste treatment plant operators.
This minor group comprises utilities equipment operators and controllers, including power engineers and power systems operators, and water and waste treatment plant operators. They are employed by power generation plants, electrical power utilities, manufacturing plants, hospitals, universities and government and commercial establishments; and municipal governments, industrial facilities, composting plants and other waste management facilities.