Free RPFT Exam Prep
NBRC Registered Pulmonary Function Technologist
Prepare for the RPFT exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
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RPFT NBRC Respiratory Care Credentials License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
Phase 1You are here
Build foundations in instrumentation, calibration, and quality control procedures.
Phase 2
Master testing procedures: spirometry, lung volumes, DLCO, exercise testing.
Phase 3
Focus on data interpretation: ABG analysis, flow-volume loops, severity classification.
Phase 4
Run timed practice exams and remediate weak areas across all domains.
Can You Take the RPFT Exam?
Check if you meet the basic eligibility requirements
- •Must be 18 years of age or older
- •Achieve the high cut score on the PFT Examination
- •Maintain credential through CMP (quarterly assessments + continuing education)
RPFT Quick Facts
Time to Get Licensed
8-14 weeks for most candidates
From start to license in hand
Retake Policy
Two initial attempts without waiting. After two failures, must wait 180 days between subsequent attempts.
Total Cost Breakdown
Free RPFT Prep Tools
Reported exam pass rate: Not publicly reported by NBRC. Candidates achieving the high cut score earn the RPFT credential.. Check the exam sponsor for the latest official figure.
100 Practice Questions
Full-spectrum coverage across all three NBRC PFT content domains.
AI-Powered Learning
Get targeted help on spirometry interpretation, blood gas analysis, and equipment troubleshooting.
2026 Updated
Aligned to current NBRC PFT content outline, ATS/ERS standards, and GLI-2012 reference equations.
Free Access
Start free before paying your $200 NBRC examination fee.
What You'll Study
16 chapters covering the exam topics in this guide
Introduction & Exam Overview
2 sections
Spirometry Instrumentation
3 sections
Blood Gas & Gas Analyzers
3 sections
Body Box, Exercise & Monitoring Equipment
3 sections
Ancillary Equipment & Infection Control
3 sections
Quality Control Systems
3 sections
Patient Preparation & Safety
2 sections
Spirometry Procedures
4 sections
Static Lung Volumes
3 sections
Diffusing Capacity (DLCO)
3 sections
Blood Gas Sampling & Analysis Procedures
3 sections
Airway Responsiveness, Resistance & Muscle Strength
3 sections
Exercise, Oxygen, Home Testing & Education
4 sections
Calculations & Reference Ranges
4 sections
Evaluating Result Reliability
3 sections
Clinical Implications & Reporting
2 sections
RPFT Exam Details
NBRC Registered Pulmonary Function Technologist
Administered by NBRC (National Board for Respiratory Care)
Exam Content Breakdown
Based on the official NBRC (National Board for Respiratory Care) content outline
Set up, maintain, calibrate, troubleshoot testing equipment, and perform quality control.
Select test protocols, perform spirometry, lung volumes, DLCO, exercise testing, and evaluate result validity.
Calculate results, select reference ranges, evaluate reliability, and interpret findings for clinical reporting.
What's Included
16 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required

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What's Next After the RPFT?
After passing the RPFT, you can pursue these career paths
RRT
Advance to Registered Respiratory Therapist for broader clinical scope.
RRT-ACCS
Specialize in adult critical care respiratory therapy.
RRT-NPS
Specialize in neonatal and pediatric respiratory care.
RRT-SDS
Focus on sleep disorders and polysomnography.
RPFT Exam FAQ
Official NBRC (National Board for Respiratory Care) Resources
Verify information with these official sources
More Free Resources
Ready to Start Your Free RPFT Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.
