Final answer:
The critical nursing competency for transforming care in a hospital is the ability to work effectively in interdisciplinary teams, as it promotes collaboration and leverages diverse expertise.
Step-by-step explanation:
The critical nursing competency that will be essential for a nurse working with hospital administrators to transform care at their facility is to work effectively in interdisciplinary teams. This skill is vital to foster collaboration, leverage the expertise of various health professionals, and implement changes that improve patient outcomes. While being adept at using high-tech equipment and electronic medical records systems are also important skills, the ability to innovate and transform care usually requires a team approach that includes strong communication and collaboration skills, rather than sticking with traditional methods or 'doing things the way they have always been done.