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350 multiple-choice questions, 400 flashcards and 32 scenario simulations, organised into 8 chapters, written to the NCSBN NCLEX-RN Test Plan. Every question carries a full rationale.
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NCSBN NCLEX-RN Test Plan — 4 Client Needs categories: Safe and Effective Care Environment, Health Promotion and Maintenance, Psychosocial Integrity, Physiological Integrity
CoStudy's NCLEX-RN — Registered Nurse Licensure bank holds 782 items organised into 8 chapters that follow the published blueprint. Every multiple-choice question carries a written rationale explaining why the correct answer is correct and why each distractor is tempting but wrong, and the bank includes 32 scenario-based simulations.
Each chapter follows a domain of the published exam outline. Practise one on its own:
A sample of 24 multiple-choice questions from the bank, with the full rationale shown.
A nurse is delegating tasks. Which task is appropriate to delegate to an unlicensed assistive personnel (UAP)?
Answer: C — Assisting a stable patient with ambulation to the bathroom
The Five Rights of Delegation limit UAPs to tasks that are routine, predictable, and do not require nursing judgment. Ambulating a stable patient fits. Medications (A), assessment (B), and teaching (D) all require licensed nursing judgment and cannot be delegated.
A hospital is implementing a new electronic health record. Which action best reflects the PLAN phase of a PDSA quality improvement cycle for this rollout?
Answer: C — Pilot the new system on one unit and identify a specific goal and measurement plan before starting
C) Correct — the Plan phase involves defining the goal and measurement plan, often via a small-scale pilot before Do/Study/Act. A) Skips planning and piloting — high risk. B) Reflects the Study phase, done after implementation. D) Reactive and skips the structured cycle.
A charge nurse is evaluating whether to accept a new admission onto a unit that is at capacity. Which factor should be the PRIORITY consideration?
Answer: A — Whether the unit can safely staff and care for the new client without compromising care for existing clients
A) Correct — patient safety and safe staffing capacity are the priority considerations for admission decisions. B) Personal preference isn't the clinical basis for the decision. C) Not an appropriate basis for admission decisions. D) Time of day alone doesn't address safety capacity.
Which is the correct priority for a nurse managing multiple casualties arriving simultaneously after a building collapse?
Answer: D — Triage first to identify and prioritize the most salvageable, critically injured victims
D) Correct — rapid triage to identify salvageable critical injuries directs limited resources to where they'll save the most lives. A) Arrival order doesn't reflect acuity/salvageability. C) Documentation is secondary to triage and treatment. B) The opposite of appropriate disaster triage prioritization.
A client is scheduled for surgery and reports a latex allergy. Which nursing action is a priority?
Answer: B — Ensure the surgical team is aware and that a latex-free environment/supplies are used
B) Correct — communicating the allergy to the full team and ensuring latex-free supplies prevents a potentially severe allergic reaction during surgery. A) A latex allergy requires specific precautions. C) Elective precautions can typically be implemented without unnecessary surgical delay. D) The full perioperative team needs this safety-critical information.
A nurse manager is evaluating staff performance using a just culture framework after a medication error. Which question is MOST appropriate for the manager to ask?
Answer: B — "What system factors contributed to this error, and could this happen to anyone in this situation?"
B) Correct — a just culture framework focuses on system factors and whether the error reflects a systemic risk rather than individual blame. A), C), D) Reflect a punitive, blame-focused approach inconsistent with just culture principles.
A client tells the nurse, "There is smoke coming from the trash can in the bathroom!" What is the nurse's FIRST action?
Answer: C — Rescue the client and any clients in immediate danger
C) Correct: RACE — Rescue is FIRST. Move clients in immediate danger to safety. A) Calling 911 is part of activating alarms but the priority is removing the client from danger. B) Extinguishing comes after rescue, alarm, contain. D) Alarm follows rescue. The trap is choosing Alarm because it feels procedural — the framework explicitly puts Rescue first.
Which statement reflects the epidemiological triangle model of disease causation?
Answer: A — Disease occurs from agent, host, and environment interacting
A) Correct — the epidemiological triangle describes the interaction of agent, host, and environment in disease causation. B) Incomplete — ignores agent/host factors. C) Incomplete — ignores agent/environment factors. D) Contradicts the entire premise of epidemiology.
A child with a cyanotic congenital heart defect suddenly becomes more cyanotic, agitated, and assumes a squatting position. What is this finding known as, and what does squatting accomplish?
Answer: A — A "tet spell"; squatting increases systemic vascular resistance, improving pulmonary blood flow
A) Correct — this describes a hypercyanotic "tet" spell (classically in tetralogy of Fallot); squatting increases systemic vascular resistance, which paradoxically improves pulmonary blood flow and oxygenation. B) This is an acute event requiring prompt assessment. C) The child is experiencing worsening oxygenation before the compensatory squatting response. D) It is a cardiac compensatory mechanism, not musculoskeletal.
A toddler swallowed an unknown quantity of a liquid medication and is alert. What should the caregiver do FIRST?
Answer: C — Call Poison Control immediately for guidance
C) Correct — Poison Control provides substance-specific guidance immediately; management varies drastically by ingested agent. A) Inducing vomiting is no longer routinely recommended and can be harmful for some substances. B) Diluting without knowing the substance can worsen some ingestions. D) Delaying care in a poisoning is unsafe.
A patient says, 'I just want this to be over.' The most therapeutic nursing response is:
Answer: D — 'Tell me more about what you're feeling.'
Therapeutic communication uses open-ended exploration to draw out feelings — particularly important to assess for suicidal ideation when a statement like this is made. (A) is a 'false reassurance' blocker. (C) abandons the patient. (B) prematurely refers without first assessing.
A client with major depressive disorder is started on an SSRI. Which teaching point about the FDA boxed warning is important?
Answer: A — There is an increased risk of suicidal thoughts, especially in children, adolescents, and young adults, particularly early in treatment
A) Correct — this reflects the actual boxed warning; monitoring is especially important in the first weeks. B) Overstates the effect; depression management is often ongoing. C) Close monitoring, especially early, is essential. D) Abrupt discontinuation can cause discontinuation syndrome; changes should be discussed with the provider.
Which intervention is MOST appropriate to prevent pressure injuries in an immobile older adult?
Answer: A — Repositioning every 2 hours and using pressure-redistributing surfaces
A) Correct — regular repositioning and pressure-redistributing surfaces are core evidence-based prevention strategies. B) Insufficient frequency. C) Vigorous massage over bony prominences can cause tissue damage. D) Prolonged elevation above 30 degrees increases shear force risk on the sacrum.
Which nursing action best supports functional independence for a frail older adult during a hospital stay?
Answer: D — Encourage early, supervised mobility and minimize unnecessary tethers (lines, catheters)
D) Correct — early mobility and minimizing unnecessary tethers reduce hospital-acquired deconditioning, delirium, and functional decline. A) Immobility and unnecessary catheters increase deconditioning, infection, and delirium risk. C) Performing all ADLs promotes dependence. B) Social engagement/family presence actually helps reduce delirium risk.
Which teaching point is appropriate for a client planning to breastfeed regarding nipple soreness in the first week?
Answer: A — "Soreness that worsens or nipple cracking usually means the latch needs correcting"
A) Correct — poor latch is the most common cause of worsening soreness/cracking; correcting positioning resolves it. B) An overreaction — most soreness improves with latch correction. C) Soreness alone doesn't indicate infection (mastitis presents with fever/redness/flu-like symptoms). D) Reducing frequency risks engorgement and reduced supply.
A patient with cirrhosis has worsening confusion. Lab shows elevated ammonia. The MOST appropriate medication is:
Answer: B — Lactulose (lowers blood ammonia by trapping NH4+ in the bowel)
Hepatic encephalopathy treatment: lactulose (acidifies colon, converts NH3 to NH4+, increases excretion). Rifaximin may also be added. Acetaminophen and NSAIDs are hepatotoxic/nephrotoxic and contraindicated.
A child requires a medication with a safe pediatric dose range of 20-40 mg/kg/day. The child weighs 15 kg, and the order is for 900 mg/day. Is this order safe?
Answer: B — No, it exceeds the maximum safe dose and the nurse should clarify with the provider before administering
B) Correct — the safe range is 300-600 mg/day (20 × 15 to 40 × 15); 900 mg/day exceeds the maximum and requires provider clarification. A) Miscalculates the safe range. C) The order exceeds the maximum, not falls below the minimum. D) Sufficient information exists to calculate this.
A client is to receive 2 L of normal saline over 24 hours via an infusion pump programmed in mL/hr. What rate should the nurse set?
Answer: C — 83 mL/hr
C) Correct — 2,000 mL ÷ 24 hr ≈ 83 mL/hr. A) Reflects a calculation error. B) This would be the rate for 2 L over 16 hours, not 24. D) This would infuse 2 L in 10 hours, far too fast.
A client with a central line develops a fever, and blood cultures are pending. Which nursing action reflects appropriate central line-associated bloodstream infection (CLABSI) prevention while awaiting results?
Answer: B — Assess the insertion site for redness/drainage, maintain strict aseptic technique for all line access, and follow facility CLABSI bundle protocols
B) Correct — thorough site assessment and strict aseptic technique per CLABSI bundle protocols are appropriate ongoing prevention/evaluation steps. A) A fever with a central line present warrants increased vigilance. C) Removal decisions should follow clinical assessment/culture results and provider judgment. D) Minimizing unnecessary access reduces infection risk.
A client recovering from surgery has not voided 8 hours after Foley removal. Which assessment finding BEST indicates urinary retention requiring intervention?
Answer: A — Reports a feeling of urgency without ability to void; bladder scan shows 500 mL
A) Correct: a bladder volume of ≥300-500 mL with inability to void is diagnostic of acute retention requiring intermittent catheterization. B) Intake alone does not confirm retention. C) Non-distended abdomen does not rule out retention; bladder scan is definitive. D) Stable vital signs are reassuring but not diagnostic.
A public health nurse is investigating a foodborne illness outbreak at a community event. Which action is the PRIORITY first step?
Answer: C — Interview affected individuals to identify common food exposures and establish a case definition
C) Correct — establishing a case definition and identifying common exposures through interviews is the foundational first step of an outbreak investigation. A) Premature without identifying the actual source. B) Delaying action for full lab confirmation can allow ongoing exposure. D) Assumptions without investigation risk missing the true source.
Using the primary survey (ABCDE) in trauma assessment, which finding takes priority?
Answer: C — Stridor and inability to speak in a client with facial trauma
C) Correct — airway compromise is first in the primary survey and immediately life-threatening. A) A lower priority, addressed later. B) Minor bleeding is not immediately life-threatening. D) Requires assessment but isn't immediate.
A patient is admitted with COPD exacerbation and pH 7.30, PaCO₂ 60, HCO₃ 30. This represents:
Answer: B — Respiratory acidosis with partial compensation
pH < 7.35 = acidosis. PaCO₂ > 45 = respiratory cause. HCO₃ > 26 = renal compensation kicking in. This is respiratory acidosis with partial metabolic compensation, classic for chronic CO₂ retention in COPD.
The nurse receives report on four clients. Which client requires the MOST IMMEDIATE intervention?
Answer: A — A client with a potassium of 2.9 mEq/L on telemetry showing frequent PVCs
A) Correct: hypokalemia + PVCs is pre-arrest — potassium must be repleted urgently and the rhythm watched. B) Mild hyponatremia without neurologic symptoms is not immediately life-threatening. C) Mild anemia without symptoms can be addressed without urgency. D) Hyperglycemia at this level is not an emergency.
6 sample cards from the 400 in the bank.
Carbamazepine?
Monitor CBC (agranulocytosis, aplastic anemia); can cause Stevens-Johnson syndrome; induces liver enzymes, many drug interactions.
Pediatric vital signs vary?
Yes — younger = faster HR, RR. Lower BP. Adjust by age.
UTI — lower vs upper symptoms?
Lower (cystitis): dysuria, frequency, urgency. Upper (pyelonephritis): plus fever, flank pain, CVA tenderness, nausea — more serious.
Bulimia nervosa?
Binge eating plus compensatory behavior (purging, laxatives, excessive exercise). Often normal weight — watch for dental erosion, hypokalemia from vomiting.
Tetanus prophylaxis after a wound?
Booster needed if >5 years since last dose for a dirty/contaminated wound (10 years for a clean wound); Tdap preferred once in adulthood.
When 'first' or 'initial' action?
Assess BEFORE intervening. Unless emergency (then act).
These samples are a small slice. The full bank runs flashcards, multiple choice and timed mock exams with per-chapter progress tracking, on the web and in the iOS app.
Open NCLEX-RN — Registered Nurse Licensure →
The NCLEX-RN — Registered Nurse Licensure bank holds 782 items: 350 multiple-choice questions, 400 flashcards and 32 scenario-based simulations. 30 of them are on this page to read free, with no signup.
Yes. Every multiple-choice item carries a written rationale that states the controlling principle behind the correct answer and then addresses each wrong option in turn — why it tempts and precisely where it fails. Knowing why the plausible answer was wrong is worth more than knowing which letter was right.
It is organised into 8 chapters that follow the published exam blueprint: Management of Care; Safety and Infection Control; Health Promotion and Maintenance; Psychosocial Integrity; Basic Care and Comfort; Pharmacological and Parenteral Therapies; Reduction of Risk Potential; Physiological Adaptation. The number of questions in each chapter is proportional to that domain's published weight, so working through the bank exposes you to roughly the mix the real exam uses.
NCSBN NCLEX-RN Test Plan — 4 Client Needs categories: Safe and Effective Care Environment, Health Promotion and Maintenance, Psychosocial Integrity, Physiological Integrity
The samples on this page are free to read in full, rationales included, with no account. The complete 782-item bank, the timed mock exams and per-chapter progress tracking are part of CoStudy on the web and in the iOS app.
Last reviewed 2026-08-22. Banks are written against the certifying body's published exam outline and re-checked when that outline changes — exams get renumbered, retired and reweighted, and a bank written to a superseded outline teaches the wrong proportions. Figures that are re-indexed annually are deliberately not asserted as rules; the questions test the governing principle instead.
This bank is written against NCSBN's published exam material. Check the NCSBN NCLEX Test Plans for the current outline, fees and eligibility rules — those change, and the certifying body is the only authority on them. CoStudy is not affiliated with NCSBN.