Practice content in expert reviewFacts verified Nov 2026

NBRC RT Practice Test 2026 — Free NBRC RT Exam Prep Questions

The NBRC Respiratory Therapy (RT) Examination replaces the Therapist Multiple-Choice (TMC) Examination from January 2027. Respiratory therapy graduates earn the CRT at the low cut score and the RRT at the high cut score, with no separate Clinical Simulation Examination. Our practice questions follow the NBRC RT Detailed Content Outline across patient data, devices and safety, and interventions, with ventilator waveforms, blood-gas tables and worked calculations.

150 free exam-style questions 15 free tests Every option explained
Free sample · Initiation and Modification of InterventionsTry it now

The respiratory therapist is teaching the parents of a 2-year-old who is going home with a tracheostomy. They ask what to do if he suddenly struggles to breathe, turns dusky, and a suction catheter will not pass beyond the end of the tube. What should the therapist teach them to do first?

Continue with the free NBRC RT test
Exam essentials

NBRC RT format, scoring & key facts

NBRC Respiratory Therapy (RT) Examination, effective January 2027 (first offered January 4, 2027), replacing the TMC, whose last testing day is December 31, 2026. Computer-based at PSI assessment centers, by appointment Monday–Saturday. Forms are assembled linear-on-the-fly (not adaptive). A virtual on-screen calculator is built into the exam software; personal calculators are not permitted.

Questions185140 scored
Testing time4 hr
Passing scoreTwo cut scores on the raw score: the low cut score earns the CRT credential and the high cut score earns the RRT credentialRange Raw score (one point per correct scored item, 160 scored items)
Sections2
Exam fee$360 first attempt; $300 repeat attemptPaid to NBRC
Question typesMultiple choice only: independent single-best-answer items with four options (A–D). The Breadth of Knowledge portion has 100 scored items and the Depth of Clinical Judgment portion has 60 scored items; 25 pretest items are unscored.
More NBRC RT facts
ExamNBRC Respiratory Therapy (RT) Examination, effective January 2027; replaces the TMC (last test date December 31, 2026)
Length185 multiple-choice items (160 scored + 25 pretest) in 4 hours
PortionsBreadth of Knowledge (100 items) and Depth of Clinical Judgment (60 items)
CredentialsLow cut score earns the CRT; high cut score earns the RRT
Item formatSingle-best-answer multiple choice with four options (A–D)
CalculatorVirtual on-screen calculator in the exam software; no personal calculators
EligibilityAge 18+ and a minimum of an associate degree from a CoARC-supported or accredited entry-into-practice respiratory therapy program
Fee$360 first attempt; $300 repeat
Retakes3 attempts, then a 120-day wait between attempts
Clinical Simulation ExamEnds December 31, 2027; only for candidates who passed the TMC at the high cut score before December 31, 2026

Facts last verified Nov 11, 2026. Source: www.nbrc.org/examinations/rt/. Always confirm details with NBRC before your exam.

Test dates

When can you take the NBRC RT?

Apply through the NBRC Practitioner Portal (applications opened October 1, 2026). After acceptance you have 90 days to test at a PSI assessment center, Monday–Saturday.

Available year-roundPick any open appointment — no national test dates to wait for. Start practicing now so you can book with confidence.

Plan backwards from your exam date

1
6–8 weeks beforeTake the free diagnostic and find your weakest domains.
2
4–6 weeks beforeBook your appointment so you have a fixed target.
3
2–4 weeks beforeDrill weak domains and review every missed question.
4
Final weekTake a full-length simulation under real timing.
Content outline

What the NBRC RT covers

Every PrepBanq NBRC RT test mirrors the official domain weights.

Domain distribution

% of the exam
Patient Data 15.6%Management of Devices and Patient Safety Procedures 15.6%Initiation and Modification of Interventions 31.3%Depth of Clinical Judgment 37.5%
Content domainWeight≈ Questions on examOur practice questions
Patient DataBreadth of Knowledge: 25 items — evaluate the patient record, perform clinical assessment, perform and evaluate procedures, recommend diagnostic procedures.
15.6%~2224 questions →
Management of Devices and Patient Safety ProceduresBreadth of Knowledge: 25 items — troubleshoot devices; infection prevention and control, safety and quality assurance.
15.6%~2223 questions →
Initiation and Modification of InterventionsBreadth of Knowledge: 50 items — airway care, airway clearance, oxygenation and ventilation, medications and specialty gases, care-plan changes, evidence-based practice, high-risk situations, assisting providers, team and patient interaction.
31.3%~4447 questions →
Depth of Clinical Judgment60 items at the application or analysis level, organized by patient condition (adults 50, children 10), clinical judgment type (information gathering 20, decision making 40) and setting (in a hospital 46, outside a hospital 14).
37.5%~5356 questions →
Registration

How to register for the NBRC RT

Retake policy

Three attempts without waiting, then at least 120 days between subsequent attempts. Previous TMC and CSE attempts do not count toward RT Examination attempts.

Score release

Your score report is emailed by PSI after you finish; contact PSI if it has not arrived within 24 hours.

Credential renewal

Each NBRC credential is awarded for a five-year term and maintained through the Credential Maintenance Program.

Register on the official NBRC site ↗
How it works

Your path to passing the NBRC RT

1

Diagnostic

Free test across every content area
2

Targeted practice

Drill your weakest areas first
3

Review

Every option explained
4

Full simulation

Real format and timing
5

Ready

Book your exam with confidence

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NBRC RT FAQ

How many questions are on the NBRC RT?

The NBRC RT has 185 questions (140 of them scored) and you have 4 hours to finish. Question types: Multiple choice only: independent single-best-answer items with four options (A–D). The Breadth of Knowledge portion has 100 scored items and the Depth of Clinical Judgment portion has 60 scored items; 25 pretest items are unscored..

How long is the NBRC RT exam?

Testing time for the NBRC RT is 4 hours.

What is the passing score for the NBRC RT?

NBRC RT passing standard: Two cut scores on the raw score: the low cut score earns the CRT credential and the high cut score earns the RRT credential. Score range: Raw score (one point per correct scored item, 160 scored items).

How much does the NBRC RT cost?

The NBRC RT registration fee is $360 first attempt; $300 repeat attempt. Check the official site for current fees before you register.

What is on the NBRC RT?

The NBRC RT covers Patient Data (about 15.6%), Management of Devices and Patient Safety Procedures (about 15.6%), Initiation and Modification of Interventions (about 31.3%), Depth of Clinical Judgment (about 37.5%).

Who administers the NBRC RT?

The NBRC Respiratory Therapy (RT) Examination (CRT/RRT) is administered by NBRC. Delivery: NBRC Respiratory Therapy (RT) Examination, effective January 2027 (first offered January 4, 2027), replacing the TMC, whose last testing day is December 31, 2026. Computer-based at PSI assessment centers, by appointment Monday–Saturday. Forms are assembled linear-on-the-fly (not adaptive). A virtual on-screen calculator is built into the exam software; personal calculators are not permitted..

Can you retake the NBRC RT?

Three attempts without waiting, then at least 120 days between subsequent attempts. Previous TMC and CSE attempts do not count toward RT Examination attempts.

Is there a free NBRC RT practice test?

Yes. PrepBanq has 15 free NBRC RT practice tests with 150 exam-style questions in the real NBRC RT formats, and every answer is explained. No credit card is needed.

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