Demonstrated Knowledge, Skills, and Abilities (KSAs): In addition, the candidate must demonstrate the following KSAs: Ability to assist in the full range of nursing care to patients/residents with physical and/or behavioral problems in a hospital, long term care or outpatient setting under the direction of a Registered Nurse and/or Licensed Vocation Nurse/Licensed Practical Nurse. GS-4:One year of specialized experience as a nursing assistant or experience in another medical field (LPN, 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.