Ensures entire school/facility is sanitized, cleaned, and maintained (e.g., hard surface and carpeted floors, restrooms, waste disposal, windows, locker rooms, sweeps walkways outside of buildings, monitors grounds, picks up debris, shovels snow, and applies de-icing compounds to walkways, as necessary.) Ensures entire school/facility is sanitized, cleaned, and maintained (e.g., hard surface and carpeted floors, restrooms, waste disposal, windows, locker rooms, sweeps walkways outside of buildings, monitors grounds, picks up debris, shovels snow, applies de-icing compounds to walkways, as necessary.).