CRT vs RRT: What’s the Difference After Passing the TMC Exam?

crt vs rrt

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Quick Answer

Passing the TMC exam can lead to two different credentials:

CredentialRequirement
CRT (Certified Respiratory Therapist)Pass low cut score
RRT (Registered Respiratory Therapist)Pass high cut score + CSE exam

👉 Most employers strongly prefer or require RRT.


What Is CRT?

CRT stands for:
👉 Certified Respiratory Therapist

You earn CRT status when:

  • you pass the TMC low cut score
  • meet NBRC eligibility requirements

What Is RRT?

RRT stands for:
👉 Registered Respiratory Therapist

This is the advanced credential.

To become RRT:

  1. Pass TMC high cut score
  2. Become eligible for CSE exam
  3. Pass the Clinical Simulation Exam (CSE)

Why the High Cut Score Matters So Much

The TMC exam has:

  • low cut score → CRT
  • high cut score → RRT pathway

Important Reality

Many students technically “pass” the TMC…

👉 but fail to reach high cut score.

This means:

  • CRT only
  • no CSE eligibility
  • reduced career opportunities in some markets

Salary and Career Differences

In many hospitals:

  • RRT candidates are preferred
  • ICU/critical care roles often require RRT

Common Differences

CRTRRT
Entry-level acceptanceHigher competitiveness
Fewer advanced opportunitiesPreferred for critical care
Lower credential levelIndustry standard in many hospitals

Why Employers Prefer RRT

RRT signals:

  • stronger clinical reasoning
  • advanced competency
  • higher exam performance

Biggest Mistakes Students Make


Aiming Only for the Low Cut Score

This limits opportunities.


Underestimating the TMC

The high cut score is significantly harder.


Not Preparing for Clinical Thinking

The exam tests:

  • patient assessment
  • prioritization
  • treatment decisions

How to Improve Your Chances of Reaching RRT Level


Practice Scenario-Based Questions

Focus on:

  • ventilator management
  • oxygenation
  • ABGs
  • patient assessment

Train Under Timed Conditions

TMC timing affects performance heavily.


Analyze Every Mistake

Don’t memorize.

Understand:

  • why answers are correct
  • why alternatives are wrong

When Are You Ready for the High Cut Score?

You’re ready when:

  • your scores consistently exceed high cut range
  • you finish on time
  • you understand clinical reasoning patterns

Check Your Current Level


Final Insight

CRT may get you into the field.

👉 RRT opens significantly more doors long-term.

That’s why most serious candidates prepare specifically for the high cut score.