Blue Quiz

Understand hospital Code Blue essentials in about 10 minutes. Get 16 practical questions on recognition, CPR basics, defibrillation, teamwork, and post arrest care.

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Questions: 1610 minutes

08:30

July 22, 2026

July 22, 2026
Material has been updated

July 22, 2026
Material has been published

2,606 views

229 completions

223 likes

Scale Explorer

How the Scales are Structured

example score

5/16

Code Blue Knowledge (CBK)

Measures educational knowledge of common hospital Code Blue concepts such as recognition, activation, CPR principles, defibrillation basics, team communication, and post-arrest care.

Foundation to build

Developing knowledge

Strong knowledge

0 – 6: Foundation to build | 7 – 12: Developing knowledge | 13 – 16: Strong knowledge

A score of 5 falls in the Foundation to build range, suggesting basic Code Blue concepts may need review to strengthen understanding.

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DATA-BASED USER COHORTS

Who Usually Takes This Test?

Nursing and support staff

46%OF USERS

Hospital nurses, CNAs, and unit clerks use it to refresh Code Blue roles, CPR steps, and what to do first while waiting for the response team.

Students in clinical training

33%OF USERS

Nursing, medical, paramedic, and allied health students take it to check their understanding of arrest recognition, defibrillation basics, and team communication.

Responders and preceptors

21%OF USERS

Rapid response members, instructors, and clinical preceptors use it as a quick knowledge check before drills, orientation, or teaching sessions.

BASED ON AGGREGATED, ANONYMIZED DATA FROM TENS OF THOUSANDS OF FREUDLY USERS.

Benchmarking

See How You Compare

Once you complete the test, your results are compared with real-world data from people in your country.
Below is a preview of how scores are typically distributed across each scale.

Code Blue Knowledge (CBK)

Average

10.4

Normal range

7.5 — 13.4

min.

max.

This curve shows how scores are typically distributed.
Once you complete the test, your result will appear on the scale so you can see how you compare.

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SAMPLE QUESTIONS

Example Questions From the Test

- To circulate blood to the brain, heart, and other vital organs
- To determine whether the heart rhythm is shockable
- To restart breathing by expanding the lungs
- To prevent all rib or chest injuries during resuscitation
- A medication tray
- A bag-mask ventilation device
- A portable suction unit
- A defibrillator
- A shockable ventricular rhythm identified by the defibrillator
- Ventricular fibrillation
- Pulseless ventricular tachycardia
- Asystole

These are 3 of the 16 real questions — the rest appear in the test. No sign-up needed to start.

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WHAT THE TEST MEASURES

About This Assessment

Blue Quiz - Symptoms and Signs

How well do you understand a hospital Code Blue? This free, no-sign-up educational quiz explores emergency recognition, CPR principles, defibrillation, team communication, and post-arrest care through practical questions. Codes and procedures vary by facility, so the result is not a clinical credential and cannot replace current training or local protocols. If someone is unresponsive, not breathing normally, or has collapsed, activate your local emergency response immediately.

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