NBCRNA National Certification Examination (NCE) — Questions and Answers

Question 1: The interscalene brachial plexus block is the preferred regional technique for surgery on which anatomical region?

Elbow and proximal forearm
Shoulder and proximal humerus (Correct answer)
Hand and wrist
Lower arm and digits

Correct answer: Shoulder and proximal humerus

The interscalene block targets the C5-C7 roots of the brachial plexus, providing excellent anesthesia for shoulder and proximal humerus surgery where these roots are dominant.

Question 2: What assessment technique is fundamental to patient education?

Relying solely on monitor readings
Reading the previous shift's notes only
Systematic head-to-toe assessment combined with patient interview (Correct answer)
Checking only the chief complaint area

Correct answer: Systematic head-to-toe assessment combined with patient interview

A systematic head-to-toe assessment combined with patient interview provides the comprehensive data needed for safe nursing care.

Question 3: What factor contributes to stress for CRNAs in fast-paced surgical settings?

Limited ability to specialize in specific types of anesthesia
Frequent schedule disruptions (Correct answer)
High-pressure decision-making during emergencies (Correct answer)
Limited collaboration with other healthcare professionals

Correct answer: Frequent schedule disruptions

In fast-paced surgical settings, CRNAs are often required to make critical, time-sensitive decisions, especially when unexpected complications or emergencies arise. These high-stakes situations demand rapid assessment, precise judgment, and immediate action, which are significant sources of stress. The constant need for vigilance and quick problem-solving contributes to the demanding nature of the role.

Question 4: What is the nurse's primary responsibility in professional standards?

Following physician orders without question
Minimizing time spent with each patient
Advocating for patient safety and well-being (Correct answer)
Completing documentation as quickly as possible

Correct answer: Advocating for patient safety and well-being

In professional standards, the nurse's primary responsibility is advocating for patient safety and well-being through competent, evidence-based care.

Question 5: What does the 3-3-2 rule assess in predicting difficult intubation?

Mallampati class, neck circumference, and mouth opening
Mouth opening, thyromental distance, and hyomental distance (Correct answer)
Cervical spine flexion, mouth opening, and BMI
Neck mobility, upper lip bite test, and thyromental distance

Correct answer: Mouth opening, thyromental distance, and hyomental distance

The 3-3-2 rule evaluates: ≥3 finger-breadths mouth opening, ≥3 finger-breadths thyromental distance, and ≥2 finger-breadths hyomental space to predict intubation difficulty.

Question 6: What dermatomal level of spinal anesthesia is typically required for a cesarean section?

T4 (Correct answer)
T8
T6
T10

Correct answer: T4

A sensory block to T4 (nipple level) is required for cesarean section to ensure adequate coverage of the uterus, peritoneum, and any diaphragmatic irritation.

Question 7: According to the ASA Difficult Airway Algorithm, what is the first step after recognizing a 'cannot intubate, cannot oxygenate' (CICO) emergency?

Administer additional muscle relaxant
Emergency surgical airway (cricothyrotomy) (Correct answer)
Insert a supraglottic airway device
Attempt blind nasal intubation

Correct answer: Emergency surgical airway (cricothyrotomy)

In a CICO situation, the ASA algorithm mandates an immediate emergency invasive airway (cricothyrotomy) to establish oxygenation and prevent brain damage.

Question 8: What is the first-line treatment for local anesthetic systemic toxicity (LAST) presenting with cardiovascular collapse?

Amiodarone IV
Sodium bicarbonate IV
Epinephrine 1 mg IV bolus
20% lipid emulsion (Intralipid) IV (Correct answer)

Correct answer: 20% lipid emulsion (Intralipid) IV

20% lipid emulsion acts as a 'lipid sink' to sequester the lipophilic local anesthetic from cardiac tissues and is the definitive pharmacologic treatment for LAST with cardiovascular collapse, per ASRA guidelines.

Question 9: What infection control measure is most critical during professional standards procedures?

Performing hand hygiene before and after every patient contact (Correct answer)
Wearing a mask at all times regardless of procedure
Using hand sanitizer once per shift
Wearing gloves only when visible contamination is present

Correct answer: Performing hand hygiene before and after every patient contact

Hand hygiene before and after every patient contact is the single most effective measure for preventing healthcare-associated infections.

Question 10: How should a nurse respond to a change in patient condition during medication administration?

Immediately assess, intervene if within scope, and notify the provider using SBAR (Correct answer)
Document the change and move to the next patient
Wait for the physician to notice during rounds
Ask a family member for their opinion first

Correct answer: Immediately assess, intervene if within scope, and notify the provider using SBAR

Prompt assessment, appropriate intervention, and structured communication using SBAR ensures rapid response to changes in patient condition.

Question 11: How should a nurse respond to a change in patient condition during clinical procedures?

Immediately assess, intervene if within scope, and notify the provider using SBAR (Correct answer)
Wait for the physician to notice during rounds
Document the change and move to the next patient
Ask a family member for their opinion first

Correct answer: Immediately assess, intervene if within scope, and notify the provider using SBAR

Prompt assessment, appropriate intervention, and structured communication using SBAR ensures rapid response to changes in patient condition.

Question 12: Which neuromuscular blocking agent is considered a depolarizing agent and produces fasciculations before paralysis?

Rocuronium
Succinylcholine (Correct answer)
Cisatracurium
Vecuronium

Correct answer: Succinylcholine

Succinylcholine mimics acetylcholine at the neuromuscular junction, causing initial fasciculations from membrane depolarization before sustained paralysis.

Question 13: What is the nurse's primary responsibility in medication administration?

Completing documentation as quickly as possible
Following physician orders without question
Minimizing time spent with each patient
Advocating for patient safety and well-being (Correct answer)

Correct answer: Advocating for patient safety and well-being

In medication administration, the nurse's primary responsibility is advocating for patient safety and well-being through competent, evidence-based care.

Question 14: During an axillary brachial plexus block, which nerve most commonly requires a separate injection because it exits the neurovascular sheath proximal to the standard injection site?

Ulnar nerve
Median nerve
Radial nerve
Musculocutaneous nerve (Correct answer)

Correct answer: Musculocutaneous nerve

The musculocutaneous nerve typically exits the brachial plexus sheath high in the axilla and enters the coracobrachialis muscle before the standard axillary injection site, requiring a separate injection into that muscle for complete block.

Question 15: Which benzodiazepine is preferred for IV sedation due to its water solubility and lack of pain on injection?

Diazepam
Midazolam (Correct answer)
Triazolam
Lorazepam

Correct answer: Midazolam

Midazolam is water-soluble at low pH, becoming lipophilic at physiologic pH, making it painless on injection and suitable for IV sedation.

Question 16: Which local anesthetic is most likely to cause systemic toxicity manifesting as ventricular dysrhythmias due to its high cardiac toxicity?

Ropivacaine
Lidocaine
Chloroprocaine
Bupivacaine (Correct answer)

Correct answer: Bupivacaine

Bupivacaine has the highest cardiotoxic potential among local anesthetics because it binds rapidly to cardiac sodium channels with very slow dissociation.

Question 17: Which federal policy supports the autonomy of CRNAs in certain settings?

The Controlled Substances Act
The Medicare “Opt-Out” Rule (Correct answer)
The Medicare Access and CHIP Reauthorization Act (MACRA)
The Affordable Care Act (ACA)

Correct answer: The Medicare “Opt-Out” Rule

The Medicare “Opt-Out” Rule is a federal policy that allows state governors to exempt CRNAs from the Medicare requirement for physician supervision. By opting out, states can permit CRNAs to practice more autonomously in facilities that receive Medicare reimbursement. This rule has been instrumental in expanding CRNA practice authority in many states, particularly in rural and underserved areas.

Question 18: A patient on a MAO inhibitor requires opioid analgesia. Which opioid should be strictly avoided due to risk of serotonin syndrome?

Hydromorphone
Fentanyl
Morphine
Meperidine (Correct answer)

Correct answer: Meperidine

Meperidine inhibits serotonin reuptake and combined with MAO inhibitors can precipitate a fatal serotonin syndrome; it is absolutely contraindicated.

Question 19: A laryngeal mask airway (LMA) is contraindicated in which of the following situations?

Patient refusal of endotracheal intubation
Short surgical procedure under 30 minutes
Difficult mask ventilation
Full stomach with risk of aspiration (Correct answer)

Correct answer: Full stomach with risk of aspiration

LMAs do not protect the airway from regurgitation and aspiration; a full stomach or high aspiration risk is a primary contraindication.

Question 20: What infection control measure is most critical during patient education procedures?

Using hand sanitizer once per shift
Wearing gloves only when visible contamination is present
Wearing a mask at all times regardless of procedure
Performing hand hygiene before and after every patient contact (Correct answer)

Correct answer: Performing hand hygiene before and after every patient contact

Hand hygiene before and after every patient contact is the single most effective measure for preventing healthcare-associated infections.

Question 21: What is the primary advantage of video laryngoscopy over direct laryngoscopy for difficult airway management?

Improved glottic visualization without requiring line-of-sight alignment (Correct answer)
Faster intubation time in all cases
Reduced risk of dental injury in all patients
Elimination of the need for a stylet

Correct answer: Improved glottic visualization without requiring line-of-sight alignment

Video laryngoscopy uses an angulated blade with a camera, allowing visualization of the glottis without requiring oral-pharyngeal-laryngeal axis alignment.

Question 22: The femoral nerve block provides sensory coverage primarily to which area?

Entire lower extremity including the foot
Anterior and medial thigh, knee, and medial leg (Correct answer)
Posterior thigh and popliteal fossa
Lateral thigh and lateral leg only

Correct answer: Anterior and medial thigh, knee, and medial leg

The femoral nerve (L2-L4) innervates the anterior and medial thigh, the knee joint, and the medial aspect of the leg and foot via the saphenous nerve, making it highly useful for knee surgery analgesia.

Question 23: The transversus abdominis plane (TAP) block primarily targets which type of pain following abdominal surgery?

Diaphragmatic referred shoulder pain
Deep visceral pain
Somatic pain from the anterior abdominal wall (Correct answer)
Retroperitoneal organ pain

Correct answer: Somatic pain from the anterior abdominal wall

The TAP block deposits local anesthetic between the internal oblique and transversus abdominis muscles, blocking thoracolumbar nerves (T10-L1) that supply the anterior abdominal wall, providing somatic incisional analgesia.

Question 24: Which volatile anesthetic is associated with the highest risk of nephrotoxicity due to Compound A formation?

Nitrous oxide
Isoflurane
Sevoflurane (Correct answer)
Desflurane

Correct answer: Sevoflurane

Sevoflurane reacts with carbon dioxide absorbents (particularly dried soda lime) to produce Compound A, a potentially nephrotoxic vinyl ether, especially at low fresh gas flows.

Question 25: Which clinical sign is most specific for identifying right mainstem bronchus intubation?

High peak airway pressure
SpO2 below 90%
Presence of end-tidal CO2
Decreased or absent breath sounds on the left (Correct answer)

Correct answer: Decreased or absent breath sounds on the left

Absent or markedly diminished breath sounds on the left side upon auscultation is the most specific clinical indicator of right mainstem bronchus intubation.

Question 26: Which professional organization promotes CRNAs globally?

International Federation of Nurse Anesthetists (IFNA) (Correct answer)
European Society of Anaesthesiology (ESA)
World Health Organization (WHO)
American Association of Nurse Anesthetists (AANA)

Correct answer: International Federation of Nurse Anesthetists (IFNA)

The International Federation of Nurse Anesthetists (IFNA) is the global professional organization dedicated to promoting and advancing the nurse anesthesia profession worldwide. It serves as a unifying body for national nurse anesthesia associations, fostering international collaboration, education, and research. IFNA works to enhance the quality and accessibility of anesthesia care globally through the expertise of nurse anesthetists.

Question 27: In which scenarios might a CRNA’s autonomy be restricted?

Lack of certification in a specialized anesthesia technique. (Correct answer)
State laws mandate physician oversight. (Correct answer)
Institutional policies limit independent practice. (Correct answer)
Federal healthcare programs require physician supervision.

Correct answer: Lack of certification in a specialized anesthesia technique.

A CRNA's autonomy can be significantly restricted by state laws that mandate physician oversight for anesthesia services. These laws vary by state, with some requiring direct supervision, while others allow for more independent practice. Such regulations can limit where and how CRNAs can practice, impacting their professional scope and patient access to care.

Question 28: Which drug should be immediately available when administering intrathecal opioids to manage the most serious potential complication?

Physostigmine
Neostigmine
Flumazenil
Naloxone (Correct answer)

Correct answer: Naloxone

Naloxone is the opioid antagonist required to reverse delayed respiratory depression, the most serious complication of intrathecal opioid administration.

Question 29: What is a primary factor driving the demand for CRNAs in the healthcare industry?

Decline in physician anesthesiologists
Advancements in anesthesia technology
Increasing number of surgical procedures (Correct answer)
Emphasis on cost-effective care (Correct answer)

Correct answer: Increasing number of surgical procedures

The increasing number of surgical procedures performed annually is a primary driver for the demand for CRNAs. As healthcare needs grow and more people undergo operations, there is a corresponding greater need for qualified anesthesia providers. CRNAs are essential to meeting this demand, ensuring that patients receive safe and effective anesthesia care for their procedures.

Question 30: What is the appropriate ETT cuff inflation pressure to prevent both mucosal ischemia and aspiration?

5–10 cmH2O
40–50 cmH2O
>60 cmH2O
20–30 cmH2O (Correct answer)

Correct answer: 20–30 cmH2O

Cuff pressures of 20–30 cmH2O provide an adequate seal against aspiration while staying below the tracheal mucosal perfusion pressure (~30 cmH2O) to prevent ischemic injury.

Question 31: What infection control measure is most critical during patient care standards procedures?

Wearing a mask at all times regardless of procedure
Using hand sanitizer once per shift
Wearing gloves only when visible contamination is present
Performing hand hygiene before and after every patient contact (Correct answer)

Correct answer: Performing hand hygiene before and after every patient contact

Hand hygiene before and after every patient contact is the single most effective measure for preventing healthcare-associated infections.

NBCRNA National Certification Examination (NCE)

The NBCRNA National Certification Examination (NCE) is a variable-length computerized adaptive test that assesses the knowledge, skills, and abilities required for entry-level nurse anesthesia practice. It is required for initial CRNA certification and covers basic sciences, anesthesia equipment, and clinical anesthesia principles.

Questions

35 min

Time Limit

70%

To Pass

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These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

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nbcrna.com — Score validity, passing score, renewal, exam format, retake policy, score release, test delivery, eligibility, test dates, time limit · verified Oct 2026
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