Disaster Service Worker: Pursuant to California Government Code Section 3100-3109, all public employees are declared disaster service workers subject to disaster service activities as may be assigned to them in the event of fire, flood, earthquake, or other natural or man-made disaster. General Summary: Performs and may coordinate a variety of advanced professional-level research, analytical, and administrative duties and studies of moderate complexity related to the business, technological, and operational activities of assigned functions, operations, programs, department, and/or division.