Accident-Error Prevention Practice Test 2
Accident-Error Prevention NCLEX Practice Test
Accident-Error Prevention is a key topic within the NCLEX test plan, located under Safe and Effective Care Environment → Safety and Infection Control → Accident-Error Prevention. This section targets proactive hazard recognition, fall prevention, and safe equipment use to avoid patient harm. Each test contains 50 questions designed to mirror the difficulty and variety of the real exam.
This is the 2nd part of the Accident-Error Prevention series. To explore all practice tests under this topic, use the “Back to Main Topic” button at the end of the page.
Continue Learning
In the Accident-Error Prevention Study Cards section, shared by real NCLEX candidates, you’ll find concise summaries and high-yield insights related to the most tested concepts. It’s a perfect space to reinforce challenging topics and sharpen your recall through quick, focused repetitions. Short, powerful, and repeatable!
Accident-Error Prevention Practice Test 2
Providing a safe environment meets which need?
- Self-actualization
- Safety
- Esteem
- Social
Explanation: Answer reason: According to Maslow’s hierarchy, providing a safe environment addresses the safety and security level of needs. This includes protection from harm, injury, and infection and is foundational before higher-level psychosocial or self-fulfillment needs can be met. It is not related to self-actualization, esteem, or social belonging, which occur at higher levels once safety is ensured.
Which site is avoided for intramuscular injection in infants?
- Vastus lateralis
- Deltoid
- Ventrogluteal
- Dorsogluteal
Explanation: Answer reason: The dorsogluteal site is avoided in infants because it carries a higher risk of sciatic nerve injury and the gluteal muscles are not well developed. Infants also have more variable subcutaneous fat thickness in this area, increasing the chance of improper needle placement. Preferred IM sites in infants are the vastus lateralis (most common) and, in some cases as age/size allow, the ventrogluteal because it is away from major nerves and vessels.
Bedside confirmation of tube placement?
- Pulse check
- Aspirate gastric contents & pH test
- Ask patient to talk
- BP check
Explanation: Answer reason: For bedside verification of nasogastric/feeding tube placement, aspirating gastric contents and testing pH is an accepted nursing method to reduce risk of inadvertent respiratory placement before using the tube. Pulse, blood pressure, and the ability to talk do not confirm gastric placement and can be normal even if the tube is malpositioned. While radiography is the gold standard for initial confirmation, among the choices provided the pH test is the safest and most specific bedside check.
Which site is safest for intramuscular injection to avoid sciatic nerve injury?
- Dorsogluteal
- Ventrogluteal
- Deltoid
- Vastus lateralis
Explanation: Answer reason: The ventrogluteal site is considered the safest gluteal IM site because it is distant from the sciatic nerve and major blood vessels. In contrast, the dorsogluteal site is closer to the sciatic nerve and has a higher risk of nerve injury, so it is generally avoided. While the deltoid and vastus lateralis are also safe IM sites, the question specifically targets avoiding sciatic nerve injury, which is most relevant to choosing ventrogluteal over dorsogluteal.
The most important step in the medication administration process is?
- Preparing the medication
- Checking the patient's identity
- Documenting the administration
- Educating the patient
Explanation: Answer reason: Correct patient identification is the key safety step that prevents administering a medication to the wrong person, which is a high-risk, preventable error. It directly supports the “right patient” component of safe medication administration and is required before giving any drug, regardless of preparation accuracy. Preparing the medication, documenting, and educating are important, but they do not mitigate the immediate, catastrophic risk of giving a drug to the wrong patient.
A client is at risk for falls. What is the nurse's priority safety intervention?
- Keep the bed in the lowest position
- Encourage the client to ambulate unassisted
- Remove all call lights from the room
- Turn off room lights at night
Explanation: Answer reason: Keeping the bed in the lowest position reduces the height of a potential fall and improves the client’s ability to safely get in and out of bed, directly lowering injury risk. Encouraging unassisted ambulation increases fall risk, and removing call lights prevents the client from summoning help. Turning off lights at night can worsen visibility and increase falls, so it is not a priority safety measure.
What is the first step in routine blood collection?
- Select and prepare the site of collection
- Label the sample tubes
- Choose the appropriate equipment for collecting the sample
- Correctly and positively identify the patient
Explanation: Answer reason: The first step in routine blood collection is to correctly and positively identify the patient to prevent specimen mislabeling and wrong-patient errors. Patient identification (using appropriate identifiers per policy) must occur before selecting equipment, prepping the site, or labeling tubes. Although tubes must be labeled and correct equipment chosen, these steps are unsafe if performed before confirming the patient’s identity. This prioritizes error prevention and patient safety.
An old woman was hit by motor cycle while crossing road, as a nurse the first intervention that she will provide is -?
- Immobilize the leg
- Call for help
- Reduce the fracture manually
- Move the person to a safer place
Explanation: Answer reason: The first priority in a roadside trauma is scene safety to prevent further harm to the client and rescuer. Moving the person to a safer place (only when necessary to avoid immediate danger such as traffic) helps stop ongoing exposure to injury. Immobilizing a limb and calling for help are important but come after ensuring the environment is safe and immediate hazards are controlled. Manually reducing a fracture is not a first-aid nursing priority and can worsen injury and neurovascular compromise.
What type of fire can be put out with water?
- Electrical
- Grease
- Paper
- Chemical
Explanation: Answer reason: Water is appropriate for Class A fires involving ordinary combustibles such as paper, wood, and cloth because it cools and penetrates the burning material. Water should not be used on electrical fires due to shock risk and potential equipment damage. It also should not be used on grease or many chemical fires because it can spread burning liquids or cause dangerous reactions. Therefore, the safest correct choice is paper.
You exit a patient's room and hear a thud, finding them on the floor. What do you do FIRST?
- Call for assistance
- Assess the patient for injury
- Check vital signs
- Move the patient back to bed
Explanation: Answer reason: After a fall, the priority is immediate assessment for injury and life-threatening problems (ABCs, bleeding, level of consciousness, obvious deformity, pain) before moving the patient. Moving the patient back to bed risks worsening a possible head, spine, or hip injury. Once the patient is assessed and stabilized, the nurse can call for help as needed and then obtain vital signs and notify the provider per protocol.
During a surgical time-out, what must the nurse verify?
- Instruments are ready
- Confirm patient, site, procedure
- Room is sterile
- Procedure duration
Explanation: Answer reason: The surgical time-out is a required safety pause to prevent wrong-patient, wrong-site, and wrong-procedure events. The nurse must verify the patient’s identity, the correct surgical site (including laterality), and the planned procedure with the team using the consent and identifiers. While instrument readiness, sterility measures, and expected duration are important, they are not the defining required verification elements of the time-out. Therefore, confirming patient, site, and procedure is the single best answer.
A client on the mental health unit is becoming more agitated, shouting at the staff, and pacing in the hallway. When the PRN medication is offered, the client refuses the medication and defiantly sits on the floor in the middle of the unit hallway. What nursing intervention should the RN implement first?
- Transport of the client to the seclusion room.
- Quietly approach the client with additional staff members.
- Take other clients in the area to the client lounge.
- Administer medication to chemically restrain the patient.
Explanation: Answer reason: The first nursing priority is safety for all clients and staff. Removing other clients from the immediate area reduces risk of injury and prevents escalation from audience effects while the RN begins de-escalation with the agitated client. Seclusion and chemical restraint are last-resort interventions used only when the client poses an imminent danger and less restrictive measures have failed; they also require appropriate orders and monitoring. Approaching with additional staff can be helpful, but ensuring bystander safety and reducing stimulation is the most immediate first action.
Which scale assesses fall risk?
- Morse Fall Scale
- Braden Scale
- Glasgow Coma Scale
- APGAR
Explanation: Answer reason: The Morse Fall Scale is specifically designed to quantify a patient’s risk of falling by scoring factors such as history of falling, secondary diagnoses, ambulatory aids, IV therapy, gait, and mental status. The Braden Scale assesses pressure injury (skin breakdown) risk, not falls. Glasgow Coma Scale measures level of consciousness, and APGAR evaluates newborn status immediately after birth. Therefore, the correct fall-risk assessment tool is the Morse Fall Scale.
Nursing medication errors most commonly observed in hospitals are?
- Errors related to wrong dosage and infusion rate
- Errors related to wrong identification of patient
- Errors related to wrong route of drug administration
- Errors related to wrong drug being administered
Explanation: Answer reason: Across hospital settings, the most frequent medication administration errors involve incorrect dose calculations and IV infusion-rate programming, especially with high-alert medications delivered via pumps. These errors are more common than wrong-route or wrong-patient events because dosing and rate adjustments occur frequently and are prone to calculation, transcription, and pump-programming mistakes. Wrong drug and wrong patient errors are serious but typically less frequent due to barcode scanning and patient identification safeguards.
Duration of each suction pass?
- 5–10 sec
- 20 sec
- 30 sec
- 1 min
Explanation: Answer reason: Each suction pass should be brief (generally no longer than about 10–15 seconds, and commonly taught as 5–10 seconds) to minimize hypoxemia, mucosal trauma, and vagal stimulation that can cause bradycardia. Longer suction times increase oxygen desaturation and airway injury risk. The safest standard practice among the options is the shortest time range.
What common item can cause bed sore in ICU?
- IV pole
- Wet linen
- Sterile gloves
- Thermometer
Explanation: Answer reason: Wet linen increases moisture at the skin surface, leading to maceration and reduced skin integrity. Moisture also increases friction and shear during repositioning, which accelerates pressure injury formation in immobile ICU patients. Keeping bedding clean, dry, and wrinkle-free is a key prevention strategy. The other items listed are not common direct causes of pressure injuries compared with persistent moisture from wet linens.
You are a phlebotomist and must draw a blood sample from a trauma patient in the emergency room. The patient has an IV in his left wrist and a cast on this right arm. Which of the following sites should be used to obtain blood for a glucose analysis?
- Left median cubital vein
- Right median cubital vein
- Earlobe
- Vein in the left hand
Explanation: Answer reason: Venipuncture should not be performed in an extremity with an active IV infusion because IV fluids/medications can contaminate the specimen and alter glucose results. The other arm is unavailable due to the cast, making standard antecubital or hand veins impractical or contraindicated. A capillary sample from an alternate site such as the earlobe can be used for glucose testing when upper-extremity venous access is not appropriate. Therefore, the earlobe is the best choice among the options.
In the nursing care of a client with Meniere’s disease the nurse must teach the client ---?
- About current drugs
- To avoid tobacco
- About safety measures
- About self-care measures
Explanation: Answer reason: Meniere’s disease causes episodic vertigo, imbalance, and possible sudden attacks, placing the client at high risk for falls and injury. Nursing teaching prioritizes safety strategies such as sitting or lying down during vertigo, avoiding driving/operating machinery during attacks, using assistive devices if needed, and fall-proofing the home. While avoiding tobacco, medication education, and general self-care can be helpful, preventing injury from acute vertigo is the most immediate and essential teaching focus.
What is the first action in suspected spinal injury?
- Oxygen
- Immobilization
- IV fluids
- Pain relief
Explanation: Answer reason: In suspected spinal injury, the priority first action is to immobilize the cervical spine and maintain spinal alignment to prevent secondary spinal cord damage. Movement can worsen an unstable fracture or convert a partial cord injury into a complete one. After immobilization, the nurse/first responder proceeds with ABCs, including oxygen and IV access as indicated. Pain management is addressed after stabilization and life-threatening risks are controlled.
Raul, a 20-year-old student, used to buy OTC drugs whenever he felt sick. Which of the following statements best describes the danger of self-medication with over-the-counter drugs?
- Clients are not aware of the action of over-the-counter drugs.
- Clients are not aware of the side effects of over-the-counter drugs.
- Clients minimize the effects of over-the-counter drugs because they are available without a prescription.
- Clients do not realize the effects of over-the-counter drugs.
Explanation: Answer reason: The primary danger of self-medicating with OTC drugs is that patients may assume they are inherently safe simply because they are sold without a prescription, leading to misuse (wrong dose, duplicate ingredients, prolonged use) and delayed evaluation of potentially serious conditions. This “false sense of safety” increases risk of adverse effects, contraindicated use with comorbidities, and dangerous drug–drug interactions. Option C best captures this overarching safety issue more completely than narrower statements about actions or side effects alone. Therefore, minimizing the significance of OTC medications due to easy access is the most accurate description of the risk.
Safest method for checking NG tube placement?
- Aspirate stomach contents
- Air injection and auscultation
- Ask the patient
- X-ray confirmation
Explanation: Answer reason: Radiographic (X-ray) confirmation is the gold standard and safest method to verify initial NG tube placement because it definitively shows the tube tip location and helps prevent unrecognized tracheobronchial placement and aspiration. Air insufflation with auscultation is unreliable and can falsely suggest correct placement. Asking the patient is not a valid verification method, and aspirating gastric contents/pH testing can be helpful but is less definitive than an X-ray, especially in patients on acid-suppressing therapy.
The nurse is responsible for maintaining which aspect of patient safety?
- Maintaining patient privacy
- Ensuring sufficient lighting
- Preventing falls
- Providing education
Explanation: Answer reason: Patient safety most directly includes preventing injuries such as falls, which are a major, preventable cause of harm in healthcare settings. Nurses implement fall-risk assessments and interventions (e.g., call light within reach, non-skid footwear, bed in low position, assist with ambulation) to reduce accidents. Privacy and education are important nursing responsibilities, but they are more aligned with client rights and health promotion rather than the core safety hazard emphasized here.
Best nursing intervention for a confused ambulatory client?
- Hourly reorientation
- Picture on door
- Pin room number to attire
- Colored wristband
Explanation: Answer reason: For a confused but ambulatory client, the priority is reducing risk of wandering and injury while supporting safe wayfinding. A picture on the door provides a clear visual cue that helps the client identify their room independently, which can decrease disorientation and unsafe roaming. Hourly reorientation is helpful but may be insufficient between contacts, and pinning a room number to clothing or using a colored wristband does not reliably help the client navigate safely.
In which of the following locations would a NA stand when assisting a resident who has experienced a stroke to ambulate?
- On the resident's affected side
- Behind the resident
- On the resident's unaffected side
- In front of the resident
Explanation: Answer reason: After a stroke, the affected side is weaker and at higher risk for giving way during ambulation. The nursing assistant should stand on the affected side to provide the strongest support, guard against falls, and control the gait belt if used. Standing behind or in front can interfere with balance and does not optimally protect the weak side. Guarding the affected side is a core fall-prevention strategy during assisted walking.
Which of the following is an example of neglect?
- Changing the resident as soon as you discover he/she is soiled
- Leaving the floor after reporting to your supervisor
- Calling for assistance when needed to care for the resident
- Applying a restraint too tight
Explanation: Answer reason: Applying a restraint too tightly can impair circulation, cause skin breakdown, nerve injury, and pain, and represents unsafe care that fails to protect the client from harm. Improper restraint application is considered neglect/abuse because it involves failing to meet the standard of care and exposing the resident to preventable injury. The other options describe appropriate actions (prompt hygiene care, reporting appropriately, and seeking assistance) that support resident safety and care needs. Therefore, the best example of neglect is applying a restraint too tight.
A nurse notes another staff member discarding sharps in the regular bin. What is the correct action?
- Ignore to avoid conflict
- Educate the staff and report per protocol
- Reassign the task to someone else
- Remove the sharps personally
Explanation: Answer reason: Discarding sharps in a regular bin creates a serious needlestick and bloodborne-pathogen exposure risk. The safest and most professional response is to correct the unsafe practice through immediate education and ensure the event is managed through the facility’s reporting process so hazards are addressed and prevented. Ignoring the behavior fails to protect staff and patients, while simply reassigning avoids accountability and does not correct the system issue. Personally removing sharps from a regular bin increases exposure risk and is not the preferred first-line response compared with following established sharps-safety procedures.
Which discharge teaching is most important for a client with a plaster cast on the arm?
- Keep the arm below the heart
- Dry the cast with a hairdryer if it gets wet
- Insert a pencil to scratch under the cast
- Report foul odor or warm spots
Explanation: Answer reason: A foul odor or localized warmth (“hot spots”) under a plaster cast can indicate infection, skin breakdown, or a pressure area that requires prompt assessment to prevent serious complications. Teaching the client to report these warning signs supports early intervention and helps prevent neurovascular and tissue compromise. The other options are unsafe or incorrect: the arm should generally be elevated (not kept below the heart) early to reduce swelling, inserting objects to scratch increases skin injury/infection risk, and using a hairdryer on a cast can cause burns and may not be appropriate guidance.
Why is a systematic trauma approach important?
- Ensures consistency and reduces errors
- Required only in mass casualties
- Allows nurses to work independently
- Needed only in severe cases
Explanation: Answer reason: A systematic trauma approach (e.g., structured primary survey such as ABCDE) standardizes assessment and interventions so critical threats to life are identified and treated in the correct sequence. This reduces omissions, delays, and variability between providers, improving patient safety. It also supports clear communication and teamwork during high-stress emergencies. The approach is appropriate for all trauma severities, not only mass casualty events or severe cases.
A nurse is caring for a client who is at risk for falls. Which of the following actions should the nurse take?
- Raise all four side rails
- Place the call light within reach
- Keep the bed in high position
- Use a vest restraint overnight
Explanation: Answer reason: Placing the call light within reach is a basic, evidence-based fall-prevention intervention that promotes timely assistance with toileting and mobility. Raising all four side rails can be considered a restraint and may increase injury risk if the client attempts to climb over them. Keeping the bed in a high position increases fall risk; the bed should be kept low and locked. Vest restraints are not first-line for fall prevention and require strict indications and monitoring due to safety and legal/ethical concerns.
A patient is having a tonic-clonic seizure. A nurse should take which of the following steps?
- Put a pillow under the patient's head
- Put restraints on the patient
- Use a tongue blade on the patient
- Lay the patient on his back
Explanation: Answer reason: During a tonic-clonic seizure, the priority is patient safety and injury prevention. Placing something soft under the head helps prevent head trauma from uncontrolled movements. Restraints can cause musculoskeletal injury, and nothing should be placed in the mouth (e.g., tongue blade) due to aspiration and dental injury risk. The patient should be turned to a side-lying position to maintain airway and reduce aspiration risk, so laying the patient on the back is not recommended.
The best way to safely identify your patient is by?
- Asking his name.
- Calling his name and waiting for his response.
- Checking the bed plate.
- Checking the name tag.
Explanation: Answer reason: The safest standard approach is to use an active identifier by asking the patient to state their identity and confirming it, which reduces wrong-patient errors. Simply asking a yes/no question like "Are you Mr. X?" or relying on passive indicators increases the risk of misidentification. Bed plates can be incorrect or outdated and should not be used as the primary identifier. A name tag/ID band is important to verify, but the best option given emphasizes patient participation to confirm identity rather than relying on environmental labels.
A client in labor is receiving an oxytocin infusion. Which assessment requires immediate intervention?
- Contractions lasting 90 seconds
- FHR of 145 bpm with moderate variability
- Maternal BP 110/70 mmHg
- Cervical dilation of 5 cm
Explanation: Answer reason: Oxytocin can cause uterine tachysystole/hyperstimulation, reducing uteroplacental perfusion and leading to fetal hypoxia. Contractions lasting 90 seconds are concerning because prolonged contractions allow inadequate uterine relaxation time, increasing risk for fetal distress and uterine rupture. The other findings are expected/normal in labor: FHR 145 with moderate variability is reassuring, BP 110/70 is normal, and 5 cm dilation indicates labor progress.
The nurse teaches a client with a leg cast. Which statement requires follow-up?
- “I will report any foul smell or drainage.”
- “I will keep my leg elevated.”
- “I will use a stick to scratch inside the cast.”
- “I will keep the cast dry.”
Explanation: Answer reason: Using a stick or other object to scratch inside a cast can cause skin breakdown, abrasions, and pressure injury that the client may not see or feel well. It also increases risk of introducing bacteria, leading to infection under the cast. The other statements reflect correct cast care: monitoring for odor/drainage (possible infection), elevating to reduce swelling, and keeping the cast dry to maintain integrity and prevent skin maceration.
Which is the best site for IM injection in infants under 1 year?
- Gluteus maximus
- Deltoid muscle
- Vastus lateralis
- Rectus femoris
Explanation: Answer reason: For infants under 12 months, the vastus lateralis (anterolateral thigh) is the preferred IM injection site because it is well developed and has fewer major nerves and blood vessels at risk. The gluteus maximus is avoided due to poor muscle development and risk of sciatic nerve injury. The deltoid is typically reserved for older children when adequate muscle mass is present. Rectus femoris is more painful and is not the first-choice site compared with vastus lateralis.
What is the best way to confirm correct placement of a nasogastric (NG) tube?
- Ask the patient
- Listen for air with a stethoscope
- X-ray
- Check if the patient can talk
Explanation: Answer reason: Radiographic confirmation is the gold standard for verifying NG tube placement, especially before initiating enteral feeding or administering medications. Methods like auscultating an air bolus (“whoosh test”) are unreliable and can miss respiratory placement, increasing aspiration and pneumothorax risk. Patient ability to talk or subjective reporting cannot rule out malposition. Therefore, an X-ray is the safest and most accurate confirmation.
A nurse plans care for a client with growth hormone deficiency. Which action should the nurse include in this client’s plan of care?
- Avoid intramuscular medications
- Place the client in protective isolation
- Use a lift sheet to re-position the client
- Assist the client to dangle before rising
Explanation: Answer reason: Growth hormone deficiency in children is commonly associated with short stature and delayed skeletal development, increasing risk for musculoskeletal injury. Using a lift sheet helps minimize shear and traction forces during repositioning, promoting safety and preventing injury. The other options do not specifically address a key nursing safety need for growth hormone deficiency (no indication for protective isolation, orthostatic precautions, or avoiding IM injections). Therefore, a lift sheet for repositioning is the best plan-of-care action.
SITUATION : Knowledge of the drug propantheline bromide [Probanthine] is necessary in treatment of various disorders. Q. What should the nurse caution the client when using this medication?
- Avoid hazardous activities like driving, operating machineries etc.
- Take the drug on empty stomach
- Take with a full glass of water in treatment of Ulcerative colitis
- I must take double dose if I missed the previous dose
Explanation: Answer reason: Propantheline is an anticholinergic agent that can cause adverse effects such as blurred vision, dizziness, and drowsiness, which increase risk for injury. Teaching should emphasize avoiding driving or operating machinery until the patient knows how the medication affects them. The option about doubling a missed dose is unsafe and incorrect medication practice. While anticholinergics may be taken before meals, the primary nursing caution among the choices is safety with activities requiring alertness and clear vision.
A side effects or a complication of medicine is ...?
- A drug overdose
- A drug error
- An adverse drug event
- A near miss
Explanation: Answer reason: An adverse drug event (ADE) is harm experienced by a patient related to a medication, and it includes side effects and other medication-related complications. A drug error and a near miss describe failures in the medication-use process and may or may not result in patient harm. A drug overdose is one possible cause of an ADE, but it is narrower than the concept of medication side effects/complications.
A child is scheduled for a tonsillectomy. Which should present the highest risk of aspiration during surgery?
- Difficulty swallowing.
- Bleeding during surgery.
- Exudate in the throat area.
- The presence of loose teeth.
Explanation: Answer reason: The presence of loose teeth. Loose teeth can be dislodged during airway instrumentation (e.g., laryngoscopy/intubation) and become a foreign body that may be aspirated into the tracheobronchial tree. This is a direct perioperative safety hazard and requires preoperative identification and precautionary measures. The other options relate more to symptoms/operative issues but are less likely to cause aspiration of a solid object during anesthesia compared with a dislodged tooth.
The nurse administered the wrong IV antibiotic to a post-op client. What is the priority nursing action?
- Assess the client for adverse reactions.
- Submit a completed incident report.
- Stop the current medication and administer the correct antibiotic.
- Notify the client’s physician.
Explanation: Answer reason: Assess the client for adverse reactions. After a medication error, the immediate priority is client safety using ABCs and rapid assessment for any signs of harm (e.g., allergy/anaphylaxis, infusion reaction, hemodynamic instability). Assessing the client first determines whether urgent interventions are needed before further actions. Notifying the provider and completing an incident report are important, but they occur after ensuring the client is stable. Administering the “correct” antibiotic is not the first step because the client must be evaluated and the prescriber notified for further orders based on the error and client status.
Acetaminophen Overdose and Drug-Induced Liver Injury A conscious and alert 22-year-old female is rushed to the emergency room 30 minutes after ingesting half a bottle of acetaminophen at home. Which among the following initial management techniques should be done after getting a quick history?
- Administer activated charcoal
- Perform a gastric lavage
- Administer N-acetylcysteine
- Give cholestyramine per orem
Explanation: Answer reason: Administer activated charcoal Within 30 minutes of a large acetaminophen ingestion in an alert patient with a protected airway, activated charcoal is appropriate early GI decontamination and can reduce drug absorption if given within 1–2 hours. Gastric lavage is rarely indicated and generally reserved for very severe, life-threatening ingestions when performed very soon after ingestion. N-acetylcysteine is the antidote for acetaminophen toxicity, but the initial management in this time window is charcoal while labs/acetaminophen level and risk assessment are initiated; NAC is started based on toxic dose, timing, or nomogram/level criteria. Cholestyramine is not a treatment for acetaminophen overdose.
A nurse enters a patient’s room and finds the patient lying on the floor. What is the first action the nurse should take?
- Call the healthcare provider
- Check the patient for injuries
- Ask the patient what happened
- Document the incident
Explanation: Answer reason: The nurse’s first priority after finding a patient on the floor is immediate assessment for injury and life-threatening issues (ABCs, level of consciousness, pain, bleeding, suspected fracture/head injury). This guides whether to call a rapid response, keep the patient immobile, and initiate urgent interventions. Calling the provider, asking what happened, and documenting are important but come after the initial safety assessment and stabilization.
The nurse has provided discharge instructions to a client with an application of a halo device. The nurse determines that the client needs further teaching if which statement is made?
- I will use a straw for drinking.
- I will drive only during the daytime.
- I will use caution because the device alters balance.
- I will wash the skin daily under the lamb's-wool liner of the vest.
Explanation: Answer reason: With a halo vest, the sheepskin/lamb's-wool liner should generally be kept clean and dry, and the client should not remove or lift the vest/liner to wash underneath because this can compromise immobilization and lead to skin breakdown or infection. Skin care focuses on inspecting accessible skin, keeping the vest/liner dry, and reporting irritation, odor, drainage, or hot spots to the provider. The other statements reflect appropriate safety and self-care measures while adapting to restricted head/neck movement and altered balance.
Which of the following is a priority action when a patient falls?
- Assess for injuries
- Document the incident
- Notify the physician
- Administer pain medication
Explanation: Answer reason: Assess for injuries After a fall, the nurse’s first priority is to assess the patient for injuries (ABCs, level of consciousness, pain, deformity, bleeding) before moving them, to avoid worsening a possible fracture or head/neck injury. Documentation and notifying the provider are important but occur after immediate assessment and stabilization. Administering pain medication is not appropriate until injuries are assessed and the cause of pain is better understood, and it can mask symptoms needed for evaluation.
The best way to confirm NG tube placement is by auscultation?
- True
- False
Explanation: Answer reason: False Auscultation (“whoosh test”) is not a reliable method to verify nasogastric tube placement and can miss dangerous malposition (e.g., in the respiratory tract). The most accurate confirmation is radiographic (x-ray) verification, especially for initial placement, before using the tube for feeding/medications. Ongoing checks may include aspirating gastric contents and assessing pH per facility policy, but auscultation should not be considered the best method.
Receiving oxygen therapy via nasal cannula at 2 L/min. Which of the following actions by the nurse demonstrates proper oxygen safety precautions?
- Applying petroleum jelly to the patient’s nostrils to prevent dryness.
- Placing an “Oxygen in Use” sign on the patient’s door.
- Allowing visitors to smoke in the patient’s room with the door closed.
- Adjusting the oxygen flow rate without a provider’s order.
Explanation: Answer reason: Placing an “Oxygen in Use” sign on the patient’s door. Oxygen supports combustion, so clear signage alerts staff and visitors to avoid ignition sources (e.g., smoking, open flames) and to follow facility oxygen precautions. Petroleum-based products like petroleum jelly are flammable and should be avoided; use water-based lubricants instead. Visitors should never smoke near oxygen, and adjusting prescribed oxygen flow without an order is unsafe and outside standard practice (except per protocol).
A nurse should always check a patient’s identity before administering medication?
- True
- False
Explanation: Answer reason: True Verifying patient identity is a core medication-safety step that prevents wrong-patient medication errors. Standard practice is to use at least two identifiers (e.g., name and date of birth) and match them to the medication administration record and wristband. This check is performed every time, even if the nurse knows the patient, because handoffs and room changes can occur.
A nurse should always use restraints as the first option for managing an agitated patient?
- True
- False
Explanation: Answer reason: False Restraints are an intervention of last resort because they can cause physical injury, psychological trauma, and escalation of agitation, and they restrict a patient’s rights. Initial management should prioritize least-restrictive measures such as verbal de-escalation, addressing pain/hypoxia/hypoglycemia, modifying the environment, and using close observation. If restraints are required for immediate safety, they must follow policy and legal/ethical standards, include ongoing monitoring, and be discontinued as soon as possible.
After a client has experienced a seizure, what is the most appropriate position in which the nurse should place the client?
- On back with head raised 15 degrees
- On the side
- On abdomen
- Upright in chair
Explanation: Answer reason: On the side Side-lying positioning after a seizure helps maintain a patent airway by allowing saliva or emesis to drain and reduces the risk of aspiration. The postictal period commonly includes decreased level of consciousness and impaired protective reflexes, so airway protection is the immediate priority. Supine positioning increases the likelihood of tongue obstruction and pooling of secretions, while prone or sitting upright can compromise breathing or safety in an unresponsive client.
A client with hemophilia has a nosebleed. Which nursing action is most appropriate to control the bleeding?
- Place the client in a sitting position with the head hyperextende
- Down forward, flexion of neck and pack the nares tightly with gauze to apply pressure to the source of bleeding
- Pinch the soft lower part of the nose for a minimum of 5 minute
- Apply ice packs to the forehead and back of the neck
Explanation: Answer reason: Pinch the soft lower part of the nose for a minimum of 5 minute Direct pressure to the soft anterior portion of the nose compresses Kiesselbach’s plexus, the most common source of epistaxis, and is the most effective immediate nursing action to control bleeding. The client should be kept leaning slightly forward to avoid swallowing blood and to help assess ongoing bleeding. Hyperextending the head increases blood flow into the pharynx and aspiration risk, while tight packing is not a first-line nursing measure and can further traumatize tissue in a client with impaired coagulation. Cold therapy may be an adjunct but is not as reliably effective as sustained direct pressure.
Think you’re ready for the NCLEX?
Run through a full 150-question exam just like the real thing. You’ll hit the 85-question checkpoint and get a clear report showing where you stand.
