1. When providing basic nursing care, which of the following is the primary responsibility of a nurse aide? A) Administering medications B) Performing diagnostic tests C) Ensuring patient comfort and safety D) Conducting physical therapy sessions Correct Answer: C) Ensuring patient comfort and safety Rationale: The primary role of a nurse aide in basic nursing care is to ensure that the patient's environment is safe and that they are comfortable, as this is fundamental to promoting their health and wellbeing. 2. A resident with limited mobility is at risk of developing pressure ulcers. What is the most effective method for a nurse aide to prevent this complication? A) Apply a barrier cream every two hours. B) Keep the resident in a fixed position for comfort. C) Regularly reposition the resident at least every two hours. D) Increase the resident's fluid intake.