Answer:
Nursing assistants must be strong. They spend much of their day on their feet, and they must be able to move or turn patients of any size.
Step-by-step explanation:
Being a nursing assistant is a physically demanding job as the nurse would be on their feet for the most of the day, and they'd need to be strong because patients of any size could need to be moved, turned over, or even helped up if a fall should occur.