GS-06: Knowledge, Skills, and Abilities continued: Knowledge and skill in performing support duties for complex diagnostic tests and/or specialized practices or procedures, which include preparing the patient, assisting in the diagnostic examination, preparing and handling specialized instruments or other specialized equipment, and monitoring the patients condition before, during, and following the procedure. Uses judgment in selecting the appropriate order and sequence of procedures and treatments; supports clinical decision-making by reviewing medications and allergies, identifying urgent needs, initiating nursing protocols or clinical pathways as locally approved, and communicating key findings to the RN or provider.