1. Case Study: A resident has been repositioned every two hours to prevent pressure ulcers. The CNA notices redness on the resident's sacrum. What action should the CNA take next? A. Apply a cold pack to the area B. Continue repositioning every two hours C. Notify the nurse immediately D. Document the redness in the resident's chart Correct Answer: C. Notify the nurse immediately Rationale: The development of redness on the sacrum indicates the beginning stages of a pressure ulcer. The nurse should be notified promptly to initiate appropriate interventions. 2. Case Study: A resident with dementia becomes agitated and starts hitting other residents. What is the most appropriate action for the CNA to take? A. Administer a sedative to calm the resident B. Call for security to restrain the resident C. Remove other residents from the agitated resident's vicinity D. Confront the resident and ask them