Iowa City Community School District__>. Temporary Grounds Maintenance Technician. . . PERFORMANCE RESPONSIBILITIES. . . 1. Maintain safe work environment. 2. Perform grounds care. 3. Perform work to prevent premature deterioration of building grounds and equipment. 4. Work in cooperation with in-house department's and approved contractors. 5. Perform emergency work when required after hours. 6. Participate in all saf...