Quick skill test · 20 questions · 20 minutes · Free

RRT Respiratory Therapist Practice Test

Tests readiness for the NBRC Registered Respiratory Therapist (RRT) credential — patient assessment and blood gases, oxygen, aerosol and airway management, mechanical ventilation and weaning, pulmonary function and diagnostics, and disease management, neonatal and emergency care — written to the NBRC TMC and Clinical Simulation Examination outlines, GOLD COPD guidance, the ARDS Network protocol and resuscitation guidelines for 2026. The RRT is a United States credential; always follow local protocols and orders. Pass to earn RRT Respiratory Therapist Readiness SOA-RRTR.

What is the RRT Respiratory Therapist Practice Test?

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Updated for 2026 and 2027 exams. Covers patient assessment and blood gases, oxygen, aerosol and airway management, mechanical ventilation and weaning and diagnostics, disease management and emergency care.

The RRT Respiratory Therapist Practice Test is a free intermediate-level, 20-minute skill test from Science of Apps. It tests readiness for the NBRC Registered Respiratory Therapist (RRT) credential — patient assessment and blood gases, oxygen, aerosol and airway management, mechanical ventilation and weaning, pulmonary function and diagnostics, and disease management, neonatal and emergency care — written to the NBRC TMC and Clinical Simulation Examination outlines, GOLD COPD guidance, the ARDS Network protocol and resuscitation guidelines for 2026. The RRT is a United States credential; always follow local protocols and orders. Score 70% or more on its 20 questions to earn a verifiable RRT Respiratory Therapist Readiness certificate (SOA-RRTR). Every question is based on published standards and research — including NBRC credentialing: TMC and Clinical Simulation Examination for the RRT (National Board for Respiratory Care), GOLD Global Strategy for the Diagnosis, Management and Prevention of COPD (Global Initiative for Chronic Obstructive Lung Disease), NIH NHLBI ARDS Network mechanical ventilation protocol summary (ARDS Network) — and each answer is explained with its source.

Built for your job title

Respiratory therapist, Respiratory therapy student, Critical care or ICU clinician, Pulmonary function technologist and Neonatal or paediatric respiratory therapist — and anyone who wants quick, verifiable proof of RRT Respiratory Therapist knowledge for a CV or LinkedIn in 2026 and 2027.

  • Respiratory therapist
  • Respiratory therapy student
  • Critical care or ICU clinician
  • Pulmonary function technologist
  • Neonatal or paediatric respiratory therapist

What the test covers

Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.

  1. Patient Assessment and Blood Gases

    25%
    • ABG interpretation
    • Physical assessment
    • Monitoring
  2. Oxygen, Aerosol and Airway Management

    25%
    • Oxygen devices
    • Aerosol therapy
    • Artificial airways
  3. Mechanical Ventilation and Weaning

    25%
    • Lung-protective ventilation
    • Pressures and mechanics
    • Weaning
  4. Diagnostics, Disease Management and Emergency Care

    25%
    • Pulmonary function
    • Disease management
    • Neonatal and emergency care

Independent practice test. Science of Apps is not affiliated with, endorsed by or sponsored by National Board for Respiratory Care. Exam, product and organisation names are trademarks of their owners. Passing earns a Science of Apps certificate, not the official credential. It is a knowledge and exam-readiness test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.

Based on published standards

The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:

Try a sample question

An ABG shows pH 7.28, PaCO2 58 mmHg and HCO3 26 mEq/L. What is the interpretation?

  1. compensated metabolic alkalosis
  2. metabolic acidosis
  3. respiratory alkalosis
  4. acute respiratory acidosis
Show the answer

D. acute respiratory acidosis — High CO2 with low pH and normal bicarbonate. The real test has 20 questions like this.

How the test works

  1. 20 minutes, 20 questions

    One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.

  2. Graded on our server

    Answers reach the page only after you submit, so the certificate can only be earned by passing.

  3. Every answer explained

    Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.

  4. Your certificate

    Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.

What you earn

RRT Respiratory Therapist Readiness certificate preview: an ivory certificate with a gold medal marked SOA-RRTR
LinkedIn-ready certificate

Pass, then add it to LinkedIn in one click

No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.

  1. 1Take the 20-minute test
  2. 2Score 70% or more
  3. 3Click Add to LinkedIn
Free · no sign-up · also emailed to you as a PDF
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Frequently asked questions

What is the RRT Respiratory Therapist Practice Test?

The RRT Respiratory Therapist Practice Test is a free intermediate-level, 20-minute skill test from Science of Apps. It tests readiness for the NBRC Registered Respiratory Therapist (RRT) credential — patient assessment and blood gases, oxygen, aerosol and airway management, mechanical ventilation and weaning, pulmonary function and diagnostics, and disease management, neonatal and emergency care — written to the NBRC TMC and Clinical Simulation Examination outlines, GOLD COPD guidance, the ARDS Network protocol and resuscitation guidelines for 2026. The RRT is a United States credential; always follow local protocols and orders. Score 70% or more on its 20 questions to earn a verifiable RRT Respiratory Therapist Readiness certificate (SOA-RRTR). Every question is based on published standards and research — including NBRC credentialing: TMC and Clinical Simulation Examination for the RRT (National Board for Respiratory Care), GOLD Global Strategy for the Diagnosis, Management and Prevention of COPD (Global Initiative for Chronic Obstructive Lung Disease), NIH NHLBI ARDS Network mechanical ventilation protocol summary (ARDS Network) — and each answer is explained with its source.

Is there a free RRT Respiratory Therapist practice test for 2026?

Yes. Science of Apps has a free RRT Respiratory Therapist Practice Test built on the current National Board for Respiratory Care exam outline for 2026 and 2027. It covers patient assessment and blood gases, oxygen, aerosol and airway management, mechanical ventilation and weaning and diagnostics, disease management and emergency care, scores you instantly and issues a verifiable certificate.

How do I take the RRT Respiratory Therapist Practice Test for free?

Read the four skill areas on this page, then take the 20-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a RRT Respiratory Therapist Readiness certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.

Are the RRT Respiratory Therapist Practice Test questions based on real standards?

Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: NBRC credentialing: TMC and Clinical Simulation Examination for the RRT (National Board for Respiratory Care); GOLD Global Strategy for the Diagnosis, Management and Prevention of COPD (Global Initiative for Chronic Obstructive Lung Disease); NIH NHLBI ARDS Network mechanical ventilation protocol summary (ARDS Network); European Resuscitation Council Guidelines 2025 (European Resuscitation Council). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.

What does the RRT Respiratory Therapist Practice Test cover?

Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Patient Assessment and Blood Gases (ABG interpretation, Physical assessment and Monitoring); Oxygen, Aerosol and Airway Management (Oxygen devices, Aerosol therapy and Artificial airways); Mechanical Ventilation and Weaning (Lung-protective ventilation, Pressures and mechanics and Weaning); Diagnostics, Disease Management and Emergency Care (Pulmonary function, Disease management and Neonatal and emergency care). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.

Who should take the RRT Respiratory Therapist Practice Test?

Respiratory therapist, Respiratory therapy student, Critical care or ICU clinician, Pulmonary function technologist and Neonatal or paediatric respiratory therapist. It suits anyone who wants a quick, verifiable way to show RRT Respiratory Therapist knowledge in 2026 and 2027, from students and career switchers to experienced professionals.

How do you earn the RRT credential?

Graduates of an accredited respiratory therapy programme take the NBRC Therapist Multiple-Choice (TMC) Examination. Reaching the higher cut score makes them eligible for the Clinical Simulation Examination (CSE); passing the CSE earns the Registered Respiratory Therapist (RRT) credential.

What is on the NBRC TMC exam?

The TMC covers patient data (evaluation, assessment and diagnostic procedures), troubleshooting and quality control of equipment and infection control, and initiation and modification of interventions such as oxygen therapy, airway care, ventilation and emergency procedures. Check the NBRC detailed content outline for weightings.

Is this the official RRT Respiratory Therapist exam?

No. It is an independent practice test written to the publicly available RRT Respiratory Therapist content outline for 2026 and 2027, for checking your readiness before you book the real exam. Passing earns a Science of Apps certificate rather than the official credential.

Can I take the RRT Respiratory Therapist Practice Test from any country?

Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.

How long is the RRT Respiratory Therapist Practice Test?

20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How hard is the RRT Respiratory Therapist Practice Test?

We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.

How much do Science of Apps certifications cost?

Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.

How are the tests graded?

On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.

What happens if I don't pass?

You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.

Do the certificates expire?

No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.

Can I add the certificate to LinkedIn?

Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.

How can an employer verify my certificate?

Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.

Are these accredited qualifications?

No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.

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