A respiratory therapist is preparing to administer IPV thera…

A respirаtоry therаpist is prepаring tо administer IPV therapy tо a patient in the ICU. The patient is receiving oxygen by heated high-flow nasal cannula at 30% oxygen and a flow of 30 L/min. The patient is alert, oriented, cooperative, and eating her lunch. Which of the following should the respiratory therapist do?