Certified Pulmonary Function Technologist (CPFT) Pulmonary function testing requires mastery of spirometry, lung volumes, and diffusion capacity? three interconnected domains where small calibration errors cascade into misdiagnosis. The CPFT exam probes your grasp of flow-volume loops, quality control standards, and how to recognize artifact patterns that mimic pathology. Most candidates underestimate how thoroughly you’ll need to understand the physics behind gas diffusion and bronchodilator response interpretation.
| Exam Name | Certified Pulmonary Function Technologist |
| Exam Code | CPFT |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

