PERFORMANCE RESPONSIBILITIES. 1.To mow, water and trim lawns on a regular basis. 2.To sweep, (or rake), lawns of grass and leaves as needed. 3.To apply necessary chemicals as needed to care for lawns and grounds. 4.Empty trash receptacles throughout the school complex (exterior) on a weekly basis, more often as needed. 5.Clean curbs and gutters as needed. 6.Maintain both above ground and underground sprinkler systems. 7.Remove snow as needed. 8.A...