- City of Portland (Portland, OR)
- …maintenance of a large, activated sludge, wastewater treatment plant. The Wastewater Operator II maintains established water quality standards through ... Wastewater Operator II - Open Continuous Print...a vast network of pumps, conveyers, air and chemical systems ; makes operational decisions including pumping rates and dosage… more
- Veterans Affairs, Veterans Health Administration (White City, OR)
- …The systems and work includes, but is not limited to: multiple complex water and air cooled air conditioning systems that vary in layout, design, and ... are not limited to: Trouble-shoots, maintains, repairs, and installs complex refrigeration systems and equipment, air conditioning, and heating equipment used by a… more