Exam facts & prep options

Pulmonary Function Technology (PFT) Examination

Find the current format, timing, scoring, fees, eligibility, and testing options for PFT (RPFT), with direct links to official sources.

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Questions115 multiple-choice items: 100 scored + 15 pretest (unscored)
Testing time2 hours
ScoringTwo cut scores on the one exam: at or above the low cut score the candidate earns the CPFT credential; at or above the high cut score the candidate earns the RPFT credential. Raw-score based — each scored item is worth one point and the total is compared with the cut score; no numeric passing score is published
Exam feeUSD 200 for new applicants; USD 170 for repeat applicants (PFT Examination application fee); AARC members are eligible for a one-time USD 40 discount on a first PFT application; fees are non-refundable and non-transferable once eligibility is determined

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Study resources for PFT (RPFT)

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Exam overview

What to know before choosing your prep

Who runs it
NBRC
Category
Respiratory Care
Current version
PFT Detailed Content Outline — effective October 2022 (current blueprint; no exam version code)
Where it applies
United States — national
Exam languages
English
Score scale
Raw score: each of the 100 scored items is worth one point; the sum of correct responses is compared with the cut score (no scaled range or numeric passing score is published)
Testing provider
PSI (NBRC's testing agency: administration, scoring, and analysis; scheduling through test-takers.psiexams.com/nbrc)
Format
Computer-based multiple-choice examination at PSI secure testing locations (nearly 300 across the United States and internationally), by appointment only
Availability
Year-round by appointment, Monday through Saturday (excluding listed holidays) at 300+ assessment centers; no application deadlines; online applications processed immediately, paper applications in 5–7 business days; appointments scheduled online or by phone with PSI, one penalty-free reschedule within the 90-day eligibility period
Results
Score information provided at the test center immediately after completing the examination; the score report is emailed to the address on file with PSI, expected within 24 hours
Credential validity
Credential awarded for a five-year term, calculated from the end of the calendar month in which the credential was issued; renewal through the Credential Maintenance Program (continuing education, retaking the examination, or passing a new NBRC examination)
Remote testing
Not available

Exam structure

One 115-item (100 scored + 15 pretest) multiple-choice exam in 2 hours across three content sections per the Detailed Content Outline: Instrumentation/Equipment (33 scored items), Procedures (44), Data Management (23)

Where rules vary

U.S. national credentialing exam from the Overland Park, Kansas-based NBRC: one uniform PFT Examination administered by computer at nearly 300 secure PSI testing locations across the United States and internationally; admission requirements are keyed to U.S./CoARC-accredited education, NBRC credentials, or U.S.-accredited college credit (Canadian CSRT RRTs are also eligible), and the handbook notes examination results may be released to U.S. state licensure agencies.

Eligibility

At least 18 years old AND one of: graduate with a minimum of an associate degree from a CoARC-accredited/supported entry-into-practice respiratory therapy education program; NBRC CRT or RRT credential; 62 semester hours of college credit from a regionally accredited institution including college-level biology and mathematics; CSRT RRT credential; or current CPFT seeking the RPFT credential

Retake policy

Two initial attempts without a waiting period, then a minimum of 180 days between any subsequent attempt (specialty-exam policy table); repeat application fee USD 170; CPFT holders may retake as many times as needed to earn the RPFT without affecting the CPFT credential; eligibility records are inactivated one year after application if not used