10 free CPFT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.
CPFT Practice Test 14Tutor mode
Question 1 of 10
Procedures
At check-in for spirometry and DLCO, a 68-year-old woman with Raynaud phenomenon has cold, pale fingers. A finger probe reads SpO2 86% with a low-amplitude, irregular waveform and a pulse rate that does not match her radial pulse. She is not short of breath, and an earlobe sensor is available. The technologist should first