500

Study Questions

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5 Star Reviews

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How Our Practice Test Works?

Study wherever, whenever with these quiz types:

Pick a Mode

Pick a Mode

You can choose Exam Mode (timed 90-minute simulation) or Study Mode for preparation.

Realistic Mix

Realistic Mix

Questions reflect both multiple-choice and scenario/performance-style prompts aligned to CRT objectives.

Detailed Explanations

Detailed Explanations

Every question includes a clear explanation, so you know why an answer is correct.

Domain Analytics

Domain Analytics

See strengths/weaknesses by the domains & sub-topics to focus your revision.

Reattempts

Reattempts

Retake sets to improve your speed and accuracy; watch your score trend toward the benchmark.

Exam Simulator

Exam Simulator

Get a feel for the real exam with our National Board for Respiratory Care (NBRC) practice test.

Why Choose PrepHOW for CRT Practice Questions

Train the way you'll be tested. Our platform replicates the real National Board for Respiratory Care (NBRC) experience and turns every attempt into clear, actionable progress-so you waste less time and pass sooner.

Real Exam Feel

Exam/Study modes, question flagging, and instant or end-of-exam feedback.

Smarter Analytics, Faster Improvement

Trend charts so you can see when you're consistently above the passing scrore.

Quality You Can Trust

Clear, teach-back explanations with why the correct answer is right and why others aren't.

Trusted By 1.2K+ Peoples

Discover how our practice tests have empowered countless students to pass their exams with ease.

Ryleigh Adkins

Ryleigh Adkins

I was struggling with the hemodynamics and arterial blood gas interpretation sections. PrepHow's tests broke everything down in a way that finally clicked. The detailed explanations made all the difference. I passed confidently, thanks to this resource!

Kylo Newton

Kylo Newton

I needed a resource that focused on the core topics, and this was it. The questions on neonatal and pediatric respiratory care were exactly what I needed to see. After going through these tests, passing the CRT exam felt achievable. Highly recommend!