Nursing Assistant Float Pool/Intermittent staff are expected (and scheduled) to work various shifts as needed, including holidays and weekends. Applicants pending the completion of educational, or certification/licensure requirements may be referred and tentatively selected but may not be hired until all requirements are met. Basic Requirements: Education: One year above high school with courses related to the CNA occupation. Completion of an intensive, specialized, occupation-related course of study of less than one year which resulted in attaining certification as a nursing assistant may also meet in full the experience requirements for GS-3. United States Citizenship Certification as a CNA by a State is a basic requirement for all grade levels or the on-the-job experience at the facilit