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CNOR Time-Out and Universal Protocol Questions

The time-out exists because wrong-site surgery still happens. These questions cover the Universal Protocol end to end — pre-procedure verification, site marking and who performs it, what must stop for the time-out itself, and the circulating nurse authority to halt a procedure when something does not reconcile.

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Written and reviewed by the LexPort exam-prep team, led by our Founder & Exam-Prep Lead. LexPort builds certification practice questions — this is exam-preparation material, not medical advice. Last reviewed September 2026.

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Test yourself: Time-Out and Universal Protocol

Three CNOR practice questions on time-out and universal protocol — tap an answer for instant feedback. The app has 2,200+, timed and scored.

Question 1

During a total knee arthroplasty, the perioperative nurse notes that the tourniquet inflation time reaches 120 minutes. The surgeon requests more time. What is the appropriate intervention?

Why C is the answer

Standard perioperative guidelines dictate that if a tourniquet reaches the two-hour limit, it must be deflated to allow tissue reperfusion and clear metabolic waste. Option C is correct because a deflation period of ten to fifteen minutes is required before reinflation. Option A is incorrect because five minutes is insufficient to restore adequate cellular oxygenation. Option B is incorrect because exceeding the maximum inflation time significantly increases the risk of nerve damage and compartment syndrome. Option D is incorrect because increasing the pressure does not address the ischemic risk and can cause further mechanical injury to the underlying neurovascular structures.

🔑 Key takeaway

Tourniquets inflated for two hours require a specific reperfusion interval to prevent severe ischemic tissue damage.

Question 2

A perioperative nurse is training a new orientee on EHR standards during a routine four-hour orthopedic procedure. The orientee asks why real-time documentation is preferred over documenting all nursing care at the end of the case. The nurse should explain that real-time charting primarily:

Why B is the answer

Real-time documentation during a routine procedure is universally recognized as the gold standard in perioperative nursing because it ensures highly accurate time-stamping and significantly minimizes recall errors. These errors frequently occur when charting is delayed and batched at the end of a long surgical case. Option A is incorrect because the presence of an EHR does not replace or decrease the critical need for continuous, direct verbal communication among the surgical team members. Option C is incorrect because while real-time charting reduces errors, it does not entirely eliminate the potential need for future addendums if new clinical information arises postoperatively. Option D is incorrect because real-time charting practices have absolutely no bearing on the facility's requirement to use established paper downtime procedures during an unexpected system outage. Timely documentation ensures a reliable clinical narrative.

🔑 Key takeaway

Real-time documentation is the gold standard because it ensures accurate time-stamping and minimizes recall bias.

Question 3

The perioperative team is utilizing a newer dynamic-air-removal steam sterilizer programmed to operate at 275°F (135°C) for wrapped instrument trays. To ensure effective sterilization, which minimum exposure time and pressure must be achieved?

Why C is the answer

Steam sterilizers operating at the higher temperature of 275°F require a shorter minimum exposure time of three minutes for wrapped items in a dynamic-air-removal cycle. To achieve this elevated temperature, the chamber pressure must rise to approximately 31 to 32 psi. Option C accurately reflects the time and pressure relationship for 275°F. Options A and B are incorrect because four minutes is the standard exposure time for a 270°F cycle, not 275°F. Option D is incorrect because 28 psi only generates enough heat to reach 270°F, failing to meet the required thermodynamic parameters for this specific cycle.

🔑 Key takeaway

Dynamic-air-removal sterilization at 275°F requires three minutes of exposure and approximately thirty-one psi of pressure.

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Question 1

16 of 200. Prior to a cervical spine fusion, the circulating nurse notes that the radiology images displayed are for a different patient. The surgeon is scrubbed, impatient, and demands the scalpel to begin the approach.

  • A) Provide the scalpel and attempt to load the correct images during the approach.
  • B) Inform the surgeon of the error and document the incident in the record.
  • C) Refuse to provide the scalpel until the correct patient images are properly displayed.
  • D) Ask the anesthesia provider to delay the patient's ventilation until images are found.

💡 Key Takeaway

Correct diagnostic imaging must be displayed and verified before an incision is permitted to occur.

Show rationale

The availability and verification of correct diagnostic imaging is a mandatory component of the Time Out, particularly for high-risk procedures like a cervical spine fusion. Option C is correct because the perioperative nurse must exercise firm stop the line authority to prevent the surgical incision until the correct patient images are properly displayed and verified by the team. Option A is incorrect because allowing the procedure to start without the correct imaging in place creates a severe risk for wrong-site or wrong-level surgery. Option B is incorrect because merely informing the surgeon and documenting the error fails to actively halt the dangerous progression of the surgical procedure. Option D is incorrect because altering the patient's ventilation is entirely outside the nurse's scope of practice and does not resolve the underlying imaging discrepancy.

Question 2

25 of 200. The ICU nurse transports an intubated, sedated patient to the operating room. The patient lacks an identification band because it was removed during central line placement in the unit.

  • A) Accept the patient based on the intensive care nurse's verbal confirmation.
  • B) Refuse the transfer until a new identification band is physically applied.
  • C) Print a new identification band in the operating room upon arrival.
  • D) Use the patient's electronic health record photograph for visual identification.

💡 Key Takeaway

Unresponsive patients must have a physical identification band applied by the sending unit before transfer.

Show rationale

A fundamental patient safety standard requires every patient to have a physical identification band attached to their person. The perioperative nurse must refuse the transfer until a new identification band is physically applied by the sending unit. Accepting the patient based on verbal confirmation (Option A) violates the requirement for two patient identifiers and relies on memory, which is prone to error. Printing a new band in the OR (Option C) is unsafe because the receiving nurse did not verify the patient at the source, breaking the chain of custody. Using an electronic photograph (Option D) is an acceptable secondary verification method but cannot replace the mandatory physical identification band required for all surgical patients.

Question 3

114 of 200. During the time out, the team realizes the consent form lists the wrong surgical site. The error is corrected before the incision is made. What is the most appropriate action regarding this event?

  • A) Complete an internal incident report for the near miss event.
  • B) Document the near miss event in the patient medical record.
  • C) Notify the accreditation agency about the wrong site surgery attempt.
  • D) Require the primary surgeon to write a formal apology letter.

💡 Key Takeaway

Near miss events require internal reporting to improve safety but not clinical documentation.

Show rationale

A near miss is an event that could have caused harm but did not reach the patient. These should be reported internally to improve system processes. Option A is correct because internal reporting helps identify systemic issues like consent errors before they cause harm. Option B is incorrect because near misses that do not affect patient care do not belong in the clinical record. Option C is incorrect as this is not a sentinel event requiring external reporting. Option D is punitive and inappropriate for addressing a systems issue.

Question 4

3 of 200. A patient is under general anesthesia for a right inguinal hernia repair. During the Time Out, the circulating nurse notes the consent states left inguinal hernia, while the history and physical and the site mark indicate the right side. The surgeon insists on proceeding.

  • A) Halt the procedure and escalate to perioperative leadership for immediate policy guidance.
  • B) Proceed with the surgery and file an incident report after the procedure.
  • C) Document the surgeon's verbal confirmation and allow the surgical incision to occur.
  • D) Awaken the patient immediately to obtain a corrected consent for the procedure.

💡 Key Takeaway

Unresolved discrepancies during the Time Out require immediate escalation to leadership before the procedure can begin.

Show rationale

As a perioperative nurse, you have the professional obligation to exercise stop the line authority whenever a critical discrepancy is identified during the Time Out. This is especially vital when the patient is under general anesthesia and cannot advocate for themselves. Option A is the best choice because when a surgeon refuses to halt for a missing or conflicting consent, you must immediately escalate the issue to perioperative leadership for policy guidance and intervention. Option B is incorrect because proceeding with the surgery violates foundational patient safety protocols and universal guidelines. Option C is incorrect because a surgeon's verbal confirmation can never override a legal discrepancy in the written consent form. Option D is incorrect because waking the patient involves complex medical decisions that require input from anesthesia and leadership, rather than being an independent nursing action.

Question 5

26 of 200. During an emergent exploratory laparotomy, the surgeon gives a verbal order for 1 gram of intravenous tranexamic acid. The circulating nurse retrieves the vial and must ensure safe administration practices.

  • A) Administer the medication immediately and document the verbal order at case completion.
  • B) Read back the complete order aloud before preparing and transferring the medication.
  • C) Request the surgeon to enter the order electronically before mixing the medication.
  • D) Transfer the medication to anesthesia and document the verbal order immediately after.

💡 Key Takeaway

Verbal orders during emergencies require a read-back to confirm accuracy before medication preparation and administration.

Show rationale

In emergent situations, verbal orders are permitted but require a read-back to confirm accuracy before administration. Option B is correct because reading back the dose, route, and medication name prevents critical errors during high-stress events. Option A is incorrect because documenting at the end of the case delays the safety check that a read-back provides. Option C is incorrect as demanding electronic entry during a true emergency delays vital, life-saving care. Option D is incorrect because the read-back and verification must occur before the medication is transferred or administered, not after the fact.

Question 6

48 of 200. A patient is in the preoperative holding area awaiting the extraction of the lower right third molar. When preparing for site verification, which method is the appropriate exception for this specific procedure?

  • A) Mark the patient's right external cheek with the surgeon's initials.
  • B) Place a temporary surgical mark on the patient's lower right jawline.
  • C) Instruct the patient to point to the correct tooth during the time out.
  • D) Indicate the correct extraction site on the patient's dental radiograph.

💡 Key Takeaway

Dental procedures utilize radiographs or dental diagrams for site verification instead of direct skin or mucosal marking.

Show rationale

AORN guidelines recognize mucosal surfaces and teeth as acceptable exceptions to direct surgical site marking. For dental procedures, it is standard practice to use an alternative method. Option D is correct because indicating the extraction site on a dental radiograph or anatomical diagram provides a clear, unambiguous reference for the team without marking the skin or mucosa. Options A and B are incorrect because marking the external cheek or jawline does not precisely identify the specific tooth to be extracted and is not the standard alternative for dental cases. Option C is incorrect because while patient involvement is crucial during the preoperative phase, relying solely on the patient to point to the tooth during the time out is insufficient, especially since the patient may be sedated or anesthetized at that point.

Question 7

76 of 200. A patient is scheduled for bilateral knee arthroscopy. The surgeon marks the right knee in the preoperative area but states the left knee does not need a mark because the procedure is bilateral. What is the appropriate nursing action?

  • A) Accept the single mark since the consent specifies a bilateral surgical procedure.
  • B) Document the surgeon's verbal confirmation of the bilateral procedure in the chart.
  • C) Apply a mark to the left knee yourself to ensure policy compliance.
  • D) Require the surgeon to mark both knees before moving to the OR.

💡 Key Takeaway

Bilateral procedures require the surgeon to independently mark both surgical sites before operating room transport.

Show rationale

The Universal Protocol requires that for bilateral procedures, both surgical sites must be individually marked by the proceduralist. This ensures clear laterality and prevents confusion, making option D correct. Option A is incorrect because a single mark does not satisfy the requirement for bilateral anatomical specifics, even if the consent is accurate. Option B is incorrect because verbal confirmation cannot substitute for a physical surgical site mark on the patient. Option C is incorrect because the circulating nurse is not permitted to mark the surgical site; this task must be performed by the licensed independent practitioner who will be directly involved in the procedure.

Question 8

113 of 200. The surgical team is preparing to initiate the time out for a laparoscopic cholecystectomy. The new surgical technologist is actively assembling the laparoscope and connecting the light cable while the RN circulator begins reading the patient's consent form aloud.

  • A) Continue reading the consent form while the orientee finishes the equipment setup.
  • B) Ask the surgeon to verify the consent while the orientee connects cables.
  • C) Document that the orientee was engaged in setup during the safety timeout.
  • D) Pause the time out process until the orientee ceases all setup activities.

💡 Key Takeaway

All concurrent activities, including equipment setup, must cease during the surgical time out to ensure team focus.

Show rationale

The surgical time out is a critical safety pause that requires the active participation and focused attention of the entire surgical team. When preparing for a laparoscopic cholecystectomy, the RN circulator must ensure that the new surgical technologist stops all setup activities, including connecting cables, to participate fully. Option D is correct because AORN guidelines mandate that all concurrent activities cease during the time out to prevent distractions and ensure accurate verification. Option A is incorrect because continuing to read while the orientee is distracted violates the fundamental principle of the time out. Option B is incorrect because the surgeon's verification alone is insufficient; the entire team must be engaged. Option C is incorrect because documenting an incomplete or distracted time out does not correct the immediate safety violation.

Question 9

127 of 200. During the morning room checks, the circulating nurse is auditing the difficult airway cart in the main operating room suite. When evaluating the supraglottic airway devices, what is the most critical verification step required by current perioperative standards?

  • A) Confirming that only one universal adult size is stocked.
  • B) Ensuring the devices are connected to the oxygen source.
  • C) Verifying the devices are sterilized between each patient use.
  • D) Checking that a complete range of patient sizes exists.

💡 Key Takeaway

Difficult airway carts must contain a complete range of supraglottic airway sizes to accommodate all patients.

Show rationale

A fundamental requirement for any difficult airway cart is the immediate availability of equipment suitable for various patient demographics. Supraglottic airway devices, such as laryngeal mask airways, must be stocked in a complete range of patient sizes to ensure an appropriate fit during an emergency. Using an incorrectly sized device can lead to massive air leaks, gastric insufflation, or failure to ventilate. Option A is incorrect because a single universal size does not exist, and patients require specific sizes based on their weight. Option B is incorrect because these devices are inserted into the patient first and then connected to the breathing circuit, not directly to an oxygen source on the cart. Option C is incorrect because modern supraglottic devices stocked on emergency carts are typically single-use and disposable, eliminating the need for between-patient sterilization.

Question 10

152 of 200. A patient arrives in the pre-operative holding area. The consent form states left inguinal hernia repair, but the patient verbally confirms a right-sided hernia. The attending surgeon is currently scrubbing at the sink.

  • A) Suspend preparation and page the attending surgeon to resolve the discrepancy.
  • B) Continue preparation and verify the correct site during the surgical time-out.
  • C) Modify the consent document to match the patient's verbal site confirmation.
  • D) Review the history and physical to independently confirm the surgical laterality.

💡 Key Takeaway

Discrepancies between patient statements and consent documents require a hard stop and provider intervention.

Show rationale

When a patient's verbal statement contradicts the consent form, you must initiate a hard stop. The surgeon is legally responsible for the consent process and must resolve this discrepancy directly with the patient. Option B is incorrect because waiting until the time-out is too late; discrepancies must be resolved before pre-operative medications or transport. Option C is outside the nurse's scope of practice, as only the provider can alter the consent details. Option D is unsafe because the history and physical might also be flawed, and it does not resolve the direct conflict between the patient's understanding and the legal document. The surgeon must resolve the issue before any further steps are taken.

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CNOR · Exam Simulator

16 of 200. Prior to a cervical spine fusion, the circulating nurse notes that the radiology images displayed a…

A) Provide the scalpel and attempt to load
B) Inform the surgeon of the error and docu
C) Refuse to provide the scalpel until the
D) Ask the anesthesia provider to delay the
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