GS-4 Nursing Assistant: Experience: One year of specialized experience as a NA or experience in another medical field (licensed practical nurse, health technician, hospital corpsman, etc.), performing technical and nursing skills requiring knowledge of the human physical and emotional states, therapeutic communication, and technical skills required for basic and intermediate treatments; OR, Education: Successful completion of 2 years above high school in an accredited institution with courses related to nursing care, healthcare or in a field of study appropriate to the specialization of the position, such as education in a program for psychology, psychiatric, or operating room technicians; AND. The Department of Veterans Affairs performs pre-employment reference checks as an assessment method used in the hiring process to verify information provided by a candidate (e.g., on resume or during interview or hiring process); gain additional knowledge regarding a candidates abilities; and assist a hiring manager with making a final selection for a position.