The Plant Maintenance Engineer Helper at Winona State University is responsible for assisting in the operation of the heating and chiller plants to ensure they run safely and efficiently. This includes monitoring controls, performing water testing and treatment, maintaining records, and keeping a clean work area. The role also involves regular care and maintenance of heating systems, cooling systems, building automation systems, HVAC controls, electrical maintenance, plumbing maintenance, and general repairs. Additionally, the position requires assisting trades in remodeling and new construction as needed.