695+ Questions

CCRN Practice Questions & Sample Test

Master the CCRN exam with 695+ practice questions covering all body systems. Every question includes detailed rationales written by experienced ICU nurses.

15 min read Updated April 2026 By ICU Nurses, For ICU Nurses

Table of Contents

  1. Why Practice Questions Are Essential
  2. CCRN Question Breakdown by System
  3. Types of Questions on the CCRN
  4. Sample CCRN Practice Questions
  5. Test-Taking Strategies
  6. How to Use Practice Questions Effectively
  7. Common Mistakes to Avoid
  8. Frequently Asked Questions

Why Practice Questions Are Essential for CCRN Success

Research consistently shows that active recall through practice testing is the single most effective study strategy for certification exams. Passive reading of textbooks and study guides activates recognition memory, but the CCRN exam tests your ability to apply knowledge to clinical scenarios under time pressure.

695+ Practice Questions
8 Body Systems Covered
100% With Rationales
75%+ Target Score to Pass

Practice questions help you in three critical ways:

CCRN Question Breakdown by Body System

The CCRN exam follows a specific content blueprint published by AACN. Understanding the weight of each category helps you allocate study time proportionally. Here's how the 125 scored questions break down:

Body System / Category % of Exam ~Questions
Cardiovascular17% ~21
Pulmonary / Respiratory15% ~19
Multisystem14% ~18
Professional Caring & Ethics14% ~18
Neurology12% ~15
Renal6% ~8
Gastrointestinal6% ~8
Endocrine / Metabolic5% ~6
Hematology / Immunology4% ~5
Behavioral / Psychosocial4% ~5
Musculoskeletal3% ~4

Key insight: Cardiovascular, Pulmonary, Multisystem, Professional Caring, and Neurology together make up 72% of the exam. Prioritize these five areas in your practice question sessions.

Types of Questions on the CCRN Exam

All CCRN questions are multiple-choice with four options and one correct answer. However, they test different cognitive levels:

Application-Level Questions (~60%)

These present a clinical scenario and ask you to apply nursing knowledge to determine the best action. Example: "A patient with an acute MI develops a new S3 heart sound and crackles. What is the nurse's priority intervention?"

Analysis-Level Questions (~30%)

These require you to interpret data, identify patterns, and make clinical judgments. Example: interpreting a set of hemodynamic values to determine the type of shock, or analyzing an ABG with clinical context.

Knowledge/Comprehension Questions (~10%)

Straightforward recall questions that test foundational critical care knowledge. These are the "easy points" — don't miss them by under-studying basic concepts.

Pro tip: When practicing, pay attention to the stem of each question. Words like "priority," "first," "best," and "most important" signal that multiple options may be correct, but you must identify the highest-priority action.

Sample CCRN Practice Questions

Here are sample questions from key body systems to give you a feel for the exam's difficulty and style:

Cardiovascular
A patient 6 hours post-cardiac catheterization via the right femoral artery complains of sudden severe back pain. Vital signs: HR 118, BP 82/54, SpO2 96%. The nurse should first:
  • A. Administer morphine 2mg IV for pain
  • B. Apply firm pressure to the femoral access site
  • C. Assess the groin site and flank for swelling or ecchymosis
  • D. Prepare for emergent return to the cath lab
Rationale: The presentation (back pain, tachycardia, hypotension post-femoral access) is classic for a retroperitoneal bleed. The priority nursing action is to assess the groin and flank for signs of hematoma. While applying pressure (B) and preparing for intervention (D) may follow, assessment comes first in the nursing process. Morphine (A) would worsen hypotension.
Pulmonary
A mechanically ventilated patient on AC mode (TV 450, RR 14, FiO2 60%, PEEP 10) has the following ABG: pH 7.28, PaCO2 58, PaO2 72, HCO3 26. Which ventilator change is most appropriate?
  • A. Increase FiO2 to 80%
  • B. Increase respiratory rate to 18
  • C. Increase PEEP to 14
  • D. Increase tidal volume to 550 mL
Rationale: The ABG shows uncompensated respiratory acidosis (low pH, high PaCO2, normal HCO3). The primary problem is inadequate CO2 elimination. Increasing the respiratory rate (B) will increase minute ventilation and blow off more CO2. PaO2 is adequate at 72, so increasing FiO2 (A) isn't the priority. Increasing TV (D) risks barotrauma. PEEP (C) improves oxygenation, not ventilation.
Neurology
A patient with a subarachnoid hemorrhage (SAH) on post-bleed day 5 develops new-onset confusion and left-sided weakness. The nurse suspects:
  • A. Rebleeding of the aneurysm
  • B. Cerebral vasospasm
  • C. Hydrocephalus
  • D. Seizure activity
Rationale: Cerebral vasospasm is the most common complication of SAH, typically occurring between days 4-14 (peak days 7-10). New focal neurological deficits (confusion, hemiparesis) in this timeframe are classic. Rebleeding (A) usually presents with sudden severe headache and decreased LOC. Hydrocephalus (C) presents with decreased LOC and gait disturbance. Seizures (D) would show rhythmic movements.
Renal
A patient receiving continuous renal replacement therapy (CRRT) has a filter clotting every 4-6 hours. The nurse anticipates which change to the prescription?
  • A. Increase the blood flow rate
  • B. Decrease the dialysate rate
  • C. Add or increase regional citrate anticoagulation
  • D. Change to intermittent hemodialysis
Rationale: Frequent filter clotting indicates inadequate anticoagulation of the circuit. Regional citrate anticoagulation is the preferred method for CRRT as it anticoagulates only the circuit (not the patient). Increasing blood flow (A) may marginally help but doesn't address the core issue. Changing to IHD (D) isn't indicated when CRRT is clinically appropriate.

Test-Taking Strategies for CCRN Questions

Even with strong clinical knowledge, poor test-taking technique can cost you points. Use these strategies to maximize your score:

1. Read the Last Line First

The final line of the question stem tells you exactly what's being asked. Reading it first helps you focus on relevant details in the scenario rather than getting distracted by extraneous information.

2. Identify the Priority Framework

When a question asks for the "priority" or "first" action, use the ABCs (Airway, Breathing, Circulation) framework. If all ABCs are stable, apply Maslow's hierarchy (physiological needs before psychosocial).

3. Eliminate Two Options First

Most CCRN questions have two clearly wrong options and two plausible options. Quickly eliminate the two wrong answers, then carefully consider the remaining two. This improves your odds from 25% to 50% even when unsure.

4. Watch for Absolute Words

Options containing words like "always," "never," "all," or "none" are usually incorrect. Critical care is nuanced — very few things are absolute.

5. Don't Change Your Answers

Research shows your first instinct is correct about 70% of the time. Only change an answer if you can identify a specific reason it's wrong.

6. Time Management

You have 3 hours for 150 questions (72 seconds per question). If a question is taking more than 90 seconds, flag it and move on. Return to flagged questions after completing the easier ones.

How to Use Practice Questions Effectively

Don't just grind through questions randomly. A structured approach yields much better results:

Phase 1: Topic-Focused Practice (Weeks 1-6)

After studying each body system, take a focused quiz on that topic. This reinforces what you just learned through active recall. Aim for 20-30 questions per system. Review every rationale — even for questions you got right.

Phase 2: Mixed Practice (Weeks 6-9)

Switch to randomized, cross-system question sets. This mimics the actual exam where questions jump between topics. Take sets of 50 questions and review weak areas after each set.

Phase 3: Full-Length Practice Exams (Weeks 9-12)

Take at least 2-3 full-length, timed practice exams (150 questions in 3 hours). This builds stamina and helps you identify time management issues. Score yourself and focus your final review on any system below 75%.

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Common Mistakes CCRN Candidates Make

Mistake 1: Over-Studying Low-Weight Topics

Don't spend equal time on every system. Musculoskeletal is only 3% of the exam (~4 questions). Spending 10 hours on it while under-studying Cardiovascular (17%) is a poor strategy.

Mistake 2: Not Reviewing Rationales

The learning happens in the rationale, not the question. Skipping rationales for questions you got right means missing out on deeper understanding and alternative perspectives.

Mistake 3: Only Studying Content, Not Practicing

Studying a textbook cover-to-cover without practicing questions is like reading about swimming without getting in the pool. Aim for a 50/50 split between content review and practice questions.

Mistake 4: Cramming the Night Before

The CCRN tests deep understanding, not memorized facts. Cramming the night before increases anxiety without improving performance. Instead, do a light review and get a good night's sleep.

Mistake 5: Ignoring Professional Caring & Ethics

At 14% of the exam, this category catches many candidates off guard because it's not purely clinical. Study topics like advance directives, ethical dilemmas, family communication, cultural competency, and end-of-life care.

Frequently Asked Questions

How many questions are on the CCRN exam?
The CCRN exam has 150 multiple-choice questions. 125 are scored and 25 are unscored pretest items used for future exam development. You have 3 hours to complete the exam.
What types of questions appear on the CCRN exam?
All questions are multiple-choice with four answer options and one correct answer. They test application and analysis-level thinking through clinical scenarios requiring prioritization, data interpretation, and clinical judgment.
How many practice questions should I do before the CCRN?
Most successful candidates complete 500-1000 practice questions. Focus on quality over quantity — review every rationale thoroughly. Aim to consistently score above 75% before scheduling your exam.
Are practice questions harder than the actual CCRN?
Quality practice questions should match the actual exam's difficulty. Zero Deficit's questions are written at the application and analysis level to mirror AACN's testing style. If you consistently score 75-80% on practice tests, you're well-prepared.
What score do I need to pass the CCRN?
The CCRN uses a scaled scoring system. You need approximately 70-75% correct on the 125 scored questions. This translates to roughly 87-94 correct answers. Aim for 80%+ on practice exams to have a comfortable margin.

Related CCRN Resources

Continue your CCRN preparation with these in-depth resources:

Study Guides by Body System

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