1. When a nurse aide is assisting a resident with ambulation, what is the most important principle to follow? A. Encourage the resident to walk alone for independence B. Use proper body mechanics to prevent injury C. Rush the resident to reach their destination faster D. Skip the use of assistive devices for faster movement Correct Answer: B. Use proper body mechanics to prevent injury Rationale: Using proper body mechanics ensures the safety of the resident and the nurse aide by reducing the risk of injury during ambulation. 2. A resident with limited mobility is at risk for pressure ulcers. Which action by the nurse aide is most appropriate to prevent pressure ulcers? A. Repositioning the resident every 8 hours B. Keeping the resident in a single position for long periods C. Massaging bony prominences to increase blood flow