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100+ Free C-ONQS Practice Questions

Pass your Obstetric and Neonatal Quality and Safety exam on the first try — instant access, no signup required.

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The Donabedian model of quality assessment evaluates healthcare quality across three dimensions. Which option correctly lists these three dimensions?

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2026 Statistics

Key Facts: C-ONQS Exam

100

Total Questions

NCC

2 hours

Exam Time

NCC

$210

Exam Fee

NCC

75

Scored Questions

NCC

3 years

Certification Validity

NCC

The C-ONQS exam is a subspecialty certification from the National Certification Corporation for obstetric and neonatal quality and safety professionals. It consists of 100 multiple-choice questions (75 scored, 25 pretest) administered over 2 hours. The exam fee is $210. Candidates must hold a current NCC core certification and have experience in quality and safety.

Sample C-ONQS Practice Questions

Try these sample questions to test your C-ONQS exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A nurse leader is conducting an organizational assessment of the labor and delivery unit's safety culture. Which tool is MOST commonly used to measure healthcare workers' perceptions of patient safety culture?
A.The Braden Scale
B.The Agency for Healthcare Research and Quality (AHRQ) Hospital Survey on Patient Safety Culture (HSOPS)
C.The Glasgow Coma Scale
D.The Morse Fall Scale
Explanation: The AHRQ Hospital Survey on Patient Safety Culture (HSOPS) is the most widely used validated instrument for measuring healthcare workers' perceptions of patient safety culture. It assesses domains including teamwork, communication, management support for safety, reporting culture, and organizational learning. The results help identify strengths and opportunities for improvement in safety culture.
2When performing a gap analysis for a perinatal unit, the quality team should compare current practices against which of the following?
A.Individual nurse preferences and personal experience
B.National standards and evidence-based guidelines from organizations such as TJC, ACOG, and AAP
C.The practices of the unit with the fewest staff members
D.Historical practices from 20 years ago
Explanation: Gap analysis compares current practices against established national standards and evidence-based guidelines. Organizations such as The Joint Commission (TJC), American College of Obstetricians and Gynecologists (ACOG), and American Academy of Pediatrics (AAP) publish evidence-based standards for perinatal care. Identifying the gap between current performance and these benchmarks is the first step in quality improvement.
3The Plan-Do-Study-Act (PDSA) cycle is a fundamental quality improvement methodology. What is the PRIMARY purpose of the 'Study' phase?
A.To develop a new plan for implementation
B.To analyze the results of the change and compare them against predicted outcomes
C.To implement the change on a large scale
D.To abandon the project if initial results are poor
Explanation: The 'Study' phase of the PDSA cycle involves analyzing the results of the implemented change (the 'Do' phase) and comparing them against the predictions made during the 'Plan' phase. This phase answers the questions: Did the change produce the expected results? What was learned? Were there unexpected consequences? The analysis from this phase informs whether to adopt, adapt, or abandon the change in the 'Act' phase.
4A neonatal unit experiences a sentinel event in which a medication error causes patient harm. Which approach should be used FIRST to investigate the event?
A.Immediately discipline the nurse who made the error
B.Conduct a root cause analysis (RCA) to identify the systemic factors that contributed to the error
C.File the incident report and take no further action
D.Transfer the patient to a different unit
Explanation: Root cause analysis (RCA) is the required first step after a sentinel event. RCA is a structured investigation method that looks beyond individual blame to identify the systemic factors, process failures, and latent conditions that contributed to the event. The Joint Commission requires RCA for all sentinel events. Immediate disciplinary action without investigation is inconsistent with Just Culture principles and does not prevent future events.
5Just Culture differentiates between three types of behaviors that lead to errors. Which of the following correctly identifies these three categories?
A.Intentional, accidental, and random
B.Human error, at-risk behavior, and reckless behavior
C.Minor, moderate, and severe
D.System error, user error, and equipment error
Explanation: Just Culture, as defined by David Marx, classifies behaviors into three categories: human error (inadvertent, unintentional slips or mistakes), at-risk behavior (behavioral choices that increase risk, often due to drift from best practice), and reckless behavior (conscious disregard of a substantial and unjustifiable risk). Each category warrants a different response: console for human error, coach for at-risk behavior, and discipline for reckless behavior.
6Which quality improvement metric is classified as an 'outcome measure' in obstetric quality?
A.Percentage of nurses who completed annual competency training
B.Cesarean section rate for nulliparous, term, singleton, vertex (NTSV) pregnancies
C.Number of quality committee meetings held per quarter
D.Percentage of electronic health records with completed documentation
Explanation: The NTSV cesarean section rate is an outcome measure because it reflects the end result of care processes. It is one of The Joint Commission's core perinatal quality measures and a widely recognized indicator of obstetric care quality. Process measures (like training completion or documentation rates) measure whether specific actions were performed, while outcome measures assess the results of those actions on patient health.
7TeamSTEPPS is a teamwork framework developed by AHRQ and the Department of Defense. Which of the following is NOT one of the core TeamSTEPPS competencies?
A.Communication
B.Leadership
C.Financial management
D.Situation monitoring
Explanation: The four core TeamSTEPPS competencies are Communication, Leadership, Situation Monitoring, and Mutual Support. Financial management is not a TeamSTEPPS competency. TeamSTEPPS provides evidence-based tools (such as SBAR, CUS, huddles, briefs, and debriefs) to improve team performance and patient safety. It is widely implemented in obstetric and neonatal settings to reduce communication failures, a leading cause of sentinel events.
8A high-reliability organization (HRO) is characterized by which of the following principles?
A.Preoccupation with failure, reluctance to simplify, sensitivity to operations, commitment to resilience, and deference to expertise
B.Maximizing efficiency, reducing staff costs, and streamlining documentation
C.Relying on annual audits as the sole quality measure
D.Eliminating all risk through protocol standardization
Explanation: High-reliability organizations are characterized by five principles identified by Karl Weick and Kathleen Sutcliffe: preoccupation with failure (actively looking for what could go wrong), reluctance to simplify (avoiding oversimplified explanations), sensitivity to operations (awareness of frontline conditions), commitment to resilience (ability to recover from errors), and deference to expertise (letting the most knowledgeable person lead, regardless of hierarchy).
9Which type of quality measure captures whether a recommended clinical process was actually performed?
A.Outcome measure
B.Process measure
C.Balancing measure
D.Structure measure
Explanation: A process measure captures whether a specific recommended clinical action was performed. Examples include: percentage of patients who received Group B Streptococcus screening, percentage of high-risk neonates who received a hearing screening, or compliance with the surgical safety checklist. Process measures are directly actionable because they track adherence to evidence-based practices that are linked to improved outcomes.
10A quality and safety professional is designing a new QI project to reduce central line-associated bloodstream infections (CLABSI) in the NICU. Which model provides the BEST framework for this project?
A.The Donabedian model (structure, process, outcome)
B.The Institute for Healthcare Improvement (IHI) Model for Improvement with PDSA cycles
C.The Five Stages of Grief model
D.The Maslow's Hierarchy of Needs model
Explanation: The IHI Model for Improvement is the most commonly used QI framework in healthcare settings. It asks three fundamental questions: What are we trying to accomplish? (aim), How will we know that a change is an improvement? (measures), and What change can we make that will result in improvement? (change concept). These are tested using PDSA cycles. This model provides a practical, iterative approach to quality improvement.

About the C-ONQS Exam

The C-ONQS certification validates expertise in quality improvement and patient safety within obstetric and neonatal care settings. This NCC subspecialty exam covers gap analysis, quality integration, QI project development, outcome evaluation, and professional ethics. Candidates must hold a current NCC core certification.

Questions

100 scored questions

Time Limit

2 hours

Passing Score

Pass/Fail

Exam Fee

$210 (National Certification Corporation (NCC))

C-ONQS Exam Content Outline

25%

Quality and Safety Assessment/Gap Analysis

Organizational culture assessment, gap identification, and national quality standards.

23%

Integrate Quality and Safety in Practice

Just Culture, high-reliability organizations, team communication, and evidence-based practice.

26%

Develop and Implement Quality and Safety

PDSA cycles, QI project design, simulation training, and change management.

22%

Evaluation and Measures of Effectiveness

Quality metrics, data collection/analysis, outcome measurement, and reporting.

4%

Professional/Ethical Issues

Ethical decision-making, regulatory compliance, and professional accountability.

How to Pass the C-ONQS Exam

What You Need to Know

  • Passing score: Pass/Fail
  • Exam length: 100 questions
  • Time limit: 2 hours
  • Exam fee: $210

Keys to Passing

  • Complete 500+ practice questions
  • Score 80%+ consistently before scheduling
  • Focus on highest-weighted sections
  • Use our AI tutor for tough concepts

C-ONQS Study Tips from Top Performers

1Master PDSA (Plan-Do-Study-Act) cycles — the foundation of quality improvement and heavily tested.
2Study root cause analysis and adverse event investigation methods specific to obstetric and neonatal settings.
3Learn national quality standards from The Joint Commission (TJC), CMS, and perinatal quality collaboratives.
4Understand Just Culture principles and how they differ from punitive and blame-free culture models.
5Review TeamSTEPPS and SBAR communication frameworks for interprofessional team communication.

Frequently Asked Questions

How many questions are on the C-ONQS exam?

The C-ONQS exam contains 100 multiple-choice questions. Of these, 75 are scored and 25 are unscored pretest questions that do not count toward your final result.

What are the prerequisites for the C-ONQS exam?

You must hold a current NCC core certification and have experience in quality and safety within obstetric or neonatal settings. A valid, unencumbered RN license is also required.

How long do I have to complete the C-ONQS exam?

You have 2 hours to complete all 100 questions on the C-ONQS exam. That gives you about 72 seconds per question.

What is the passing score for the C-ONQS exam?

The C-ONQS exam uses a pass/fail scoring model. The passing standard is determined by a criterion-referenced method, not a percentage-based curve.

How much does the C-ONQS exam cost?

The C-ONQS exam fee is $210. This fee is paid directly to NCC when you submit your application.

What topics should I focus on for the C-ONQS exam?

Focus on the two largest domains: Develop and Implement Quality and Safety (26%) and Quality and Safety Assessment/Gap Analysis (25%). Together with Integrate Quality and Safety (23%) and Evaluation (22%), these four domains cover 96% of the exam.