Final answer:
When assisting someone with vision impairment, offering your arm and walking slightly ahead is the appropriate approach to ensure their safety and guide them effectively.
Step-by-step explanation:
When walking with a resident who has difficulty seeing, it is appropriate to offer your arm and walk slightly ahead of the resident. By doing so, you allow the resident to utilize your guidance and be better prepared for any upcoming obstacles or changes in terrain. It is important to maintain a safe and comfortable pace while providing verbal cues about their environment.