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Instant Download NBRC : RPFT Questions & Answers as PDF & Test Engine
- Exam Code: RPFT
- Exam Name: Registry Examination for Advanced Pulmonary Function Technologists
- Updated: Aug 20, 2026
- No. of Questions: 117 Questions and Answers
- Download Limit: Unlimited
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NBRC RPFT Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Patient Assessment and Testing Principles | - Patient preparation and coaching techniques - Pulmonary function test indications and contraindications |
| Topic 2: Diffusion and Gas Exchange Testing | - DLCO testing principles and interpretation |
| Topic 3: Pulmonary Function Equipment and Quality Control | - Calibration and maintenance of spirometry systems - Quality assurance and infection control procedures |
| Topic 4: Spirometry and Lung Volume Testing | - Forced vital capacity (FVC) and flow-volume loops - Lung volume measurement techniques |
| Topic 5: Safety, Infection Control, and Patient Care | - Emergency procedures and patient safety monitoring - Infection prevention in pulmonary testing environments |
| Topic 6: Cardiopulmonary Physiology and Interpretation | - Gas exchange and acid-base fundamentals - Interpretation of pulmonary function patterns (obstructive, restrictive, mixed) |
NBRC Registry Examination for Advanced Pulmonary Function Technologists Sample Questions:
1. While assessing a patient's expired gases at rest prior to exercise, a pulmonary function technologist calculates the RER as 0.6. Which of the following is the most likely explanation?
A) A gas analyzer is malfunctioning
B) The expired gas is contaminated with air
C) The patient is hyperventilating
D) The patient has an elevated VDAVT
2. The following biologic control measurements are obtained:
Which of the following patterns appears in this plot?
A) In control
B) Shift
C) Noise
D) Drift
3. While performing a plethysmographic lung volume test, a technologist observes that the patient's breathing efforts do not produce consistent pressure fluctuations in the box. Which of the following is the most likely reason for this issue?
A) Hyperventilation during the test
B) Leaks in the mouthpiece or tubing
C) Incorrect gas mixture in the box
D) Airway obstruction preventing pressure transmission
4. A 66-year-old female performs spirometry with the following results:
The patient most likely has
A) Normal pulmonary function.
B) Restrictive lung disease.
C) Pulmonary hypertension.
D) Obstructive lung disease.
5. A pulmonary function technologist is reviewing results of a recent mechanical diffusion simul-ation using a 3- liter syringe. The test was conducted at a room temperature of 22° C. The following BTPS results were reported:
Which of the following should the technologist do?
A) Recalibrate the gas analyzer.
B) Change the calibration gases.
C) Recalibrate the pneumotachometer.
D) Proceed with testing.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: D |
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