5 free ACNPC-AG practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
ACNPC-AG Practice Test 3Tutor mode
Question 1 of 5
Respiratory
A 70-year-old man with COPD has increased dyspnea and sputum for 3 days. He is alert and able to protect his airway. Arterial blood gas on 2 L/min nasal cannula: pH 7.28, PaCO₂ 68 mm Hg, PaO₂ 62 mm Hg, HCO₃⁻ 31 mEq/L. He has received bronchodilators and steroids. What is the most appropriate next step for ventilatory support?