10 free NBRC TMC practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
NBRC TMC Practice Test 15Tutor mode
Question 1 of 10
Depth of Clinical Judgment
A 38-week newborn is apneic with a heart rate of 70/min after the initial steps. Mask PPV with 21% O2 is started at 40 breaths/min and 25 cm H2O. After 15 seconds the heart rate is 72/min, and there is no chest movement. What should the respiratory therapist do next?