Acute Care Surgical Services – H4 / I4. With 24 private beds, the Acute Care Surgical Services Unit treats a variety of surgical patient diagnoses. The staff works closely to care for these acutely ill patients who often transfer from the surgical intensive care unit. NAs on this unit work closely with nursing team to manage complex care. GENERAL SUMMARY. Under the direction and supervision of the responsible Registered Nurse (RN), performs speci...