The nurse is caring for the patient on methadone treatment as an outpatient. The provider has ordered a dose of methadone that is far higher than what the nurse has ever administered. Which action by the nurse is appropriate?

The nurse has observed the resident physician move between patients without performing hand hygiene on multiple occasions. Each time, the nurse asks the resident physician to perform hand hygiene before moving on to the next patient; the resident physician scoffs at the nurse and continues examining patients. Which action by the nurse is most appropriate?

The nurse is compiling research to institute a new evidence-based practice regarding pressure injury prevention and finds a randomized controlled trial from a multi-site healthcare system on the west coast. Which level of evidence does the nurse assign to this source?