Set C rationales
a vertical cascade of four decision diamonds, each with a YES branch exiting right, tinted so severity visibly decreases on the way down.
Item 1 — Answer: 1
Why 1 is right: neck tightness with a hoarse, weak voice after thyroidectomy is a compressing hematoma or laryngeal nerve injury, and the airway is minutes from closing. Why 2 is wrong: severe pancreatitis pain is real and it needs treatment, and it is a comfort problem in a stable client. Loud is not the same as unstable. Why 3 is wrong: an antibiotic 30 minutes late in cellulitis has no immediate consequence and is a task, not an assessment. Why 4 is wrong: discharge teaching is important and it is the only item on this list that can wait an hour without harm.
The rule: airway, breathing, circulation, then everything else.
Item 2 — Answer: 1
Why 1 is right: turning on a schedule and recording the time is a standardized task with a predictable outcome and no interpretation attached. Why 2 is wrong: deciding whether a symptom means an activity should stop is nursing judgment made at the bedside without a protocol. Why 3 is wrong: "looks infected" asks the assistant to interpret an assessment finding. They may report what they see, such as drainage on a sheet, but not what it means. Why 4 is wrong: checking understanding is evaluation of teaching, which cannot be delegated.
The rule: if the option contains a verb of interpretation, the registered nurse keeps it.
Item 3 — Answer: 1, 2, 4, 6
Why 1 is right: administering routine oral and subcutaneous medications to stable clients is within LPN/VN scope in every jurisdiction that licenses the role. Why 2 is right: reinforcing teaching already delivered and evaluated by the registered nurse is the standard division of labor for education. Why 4 is right: sterile dressing changes on stable wounds are a core LPN/VN skill. Why 6 is right: monitoring an established tube and reporting changes upward is data collection with an escalation path, which is exactly the role's shape. Why 3 is wrong: initiating a blood transfusion, including the identity verification and the first fifteen minutes of monitoring, belongs to the registered nurse in the great majority of states and is the classic scope trap. Why 5 is wrong: the initial admission assessment is the registered nurse's, because it establishes the baseline and generates the plan of care. The LPN/VN may contribute data to it and may not own it.
The rule: the LPN/VN performs and reports; the registered nurse assesses, plans, teaches, and evaluates.
Item 4 — Answer: 2, 4, 3, 1
Why 2 is first: breathlessness while speaking with a saturation of 89% is an active breathing problem, and breathing precedes circulation. Why 4 is second: a heart rate rising 32 points with a systolic of 92 in a gastrointestinal bleed is compensated shock, unstable and moving. Why 3 is third: pain of 7 out of 10 is a physiological need that has not yet destabilized anything. Why 1 is fourth: acute emotional distress at a new diagnosis is real, deserves time, and is the only need on the list that does not worsen physiologically in the next twenty minutes. Why ordering by diagnosis fails: leukemia is the most serious word on the page and this client is the most stable person on it. Rank instability, not diagnosis.
The rule: unstable before stable, new before chronic, unexpected before expected.
Item 5 — Answers, in row order: appropriate, appropriate, not appropriate, not appropriate, appropriate, not appropriate
Why the negative-pressure room is appropriate: suspected pulmonary tuberculosis requires airborne precautions in a negative-pressure room with the door kept closed, and suspicion is enough to start. Why it is not inappropriate: waiting for confirmation exposes the unit for days. Why the positive-pressure private room is appropriate: protective environment for a neutropenic client means filtered positive-pressure airflow and no standing water, fresh flowers, or potted plants, which carry fungal spores. Why it is not inappropriate: this is the standard placement for profound neutropenia. Why pairing the neutropenic client with a draining wound is not appropriate: it puts a source of organisms in the room of a client with no defense against them. This is the trap, because both clients individually seem manageable. Why it is not appropriate: no shortage of beds justifies it. Why one nurse for both clients is not appropriate: cross-contamination between an airborne-isolation client and a protective-environment client is the exact assignment pattern that infection control policies exist to prevent. Why it is not appropriate even with careful technique: the standard is structural, not personal, because technique fails and the neutropenic client cannot absorb the failure. Why the fit-tested respirator is appropriate: a fit-tested N95 or higher respirator is required for every entry to a room under airborne precautions. Why it is not inappropriate: a surgical mask does not filter droplet nuclei. Why cohorting the influenza client with the tuberculosis client is not appropriate: cohorting is only permitted for clients with the same confirmed organism. Two different pathogens in one room infects both clients. Why it is not appropriate despite the bed shortage: resource pressure is the reason the option is written, and it is not a clinical justification.
The rule: protect the client who cannot defend, contain the client who can transmit, and never let the two decisions share a room or a nurse.
Item 6 — Answer: 2
Why 2 is right: the client is protected first. Naming the contamination out loud stops the procedure and a new field is established before anything touches the wound. Why 1 is wrong: reporting is correct and it is second. Telling the charge nurse while a contaminated field sits open protects the record and not the client. Why 3 is wrong: completing the dressing change with a contaminated field knowingly inoculates the wound. Why 4 is wrong: asking for confirmation invites a defensive answer and wastes the moment. If you saw it, it happened, and sterility is not a matter of degree.
The rule: protect the client, then report the event.
Item 7 — Answer: 1, 2, 4, 5
Why 1 is right: the client is assessed and vital signs obtained before being moved, because moving a client with an undetected fracture or head injury causes the second injury. Why 2 is right: the medical record holds what you observed and what the client said, in their words, without conclusions about fault. Why 4 is right: the incident report is a facility quality and risk document, completed and routed per policy. Why 5 is right: the fall, the findings, and the revised activity plan are handoff content, because the next nurse inherits the risk. Why 3 is wrong: the medical record never states that an incident report was completed. Doing so links the two documents and drags an internal quality document into the legal record. This one line is the most frequently missed point on this item. Why 6 is wrong: for the same reason, and more directly. The incident report does not go in the chart, ever.
The rule: the chart holds the care; the incident report holds the review, and the two never reference each other.
Item 8 — Answer: 3, 5, 1, 4, 2
Why holding the dose is first: an unsafe dose is not administered while the question is being resolved, and holding is reversible. Why verifying is second: before you call anyone, confirm the prescription was transcribed correctly and check weight, allergies, and current medications. A large share of ten-fold concerns resolve here. Why contacting the prescriber is third: clarification comes before escalation, and the concern is stated specifically rather than as a general objection. Why the chain of command is fourth: if the prescriber does not change the prescription and the concern stands, the nurse escalates. The nurse never administers a dose they believe is unsafe, and never simply refuses without escalating either. Why documenting is last: the record captures the concern, who was contacted, when, and what was decided. Why refusing before clarifying fails: it skips the step where most of these are transcription errors, and it puts the nurse in conflict rather than in inquiry.
The rule: clarify, then escalate, and hold the dose the entire time.
Item 9 — Answers: [1] "Help me understand what is worrying you about the transfusion.", [2] document the refusal and notify the provider so the client's decision and the risks can be discussed
Why the open request is right: a competent, oriented adult may refuse any treatment. The nurse's first job is to find out what the refusal is made of, because much of the time it is a correctable fear. Why "you could become very ill without it" is wrong: it is subtly coercive. It uses consequence as pressure and it answers a question the client did not ask. Why "I will tell the doctor you are refusing" is wrong: it ends the conversation and hands a nursing responsibility away without ever exploring the concern. Why "most people find this is much easier than they expect" is wrong: it is false reassurance and it dismisses a decision the client has the right to make. Why documenting and notifying is right: the refusal is documented in the client's words, the provider is notified so informed refusal can be completed, and the client's autonomy is preserved on the record. Why cancelling the remaining prescriptions is wrong: refusing one treatment is not refusing care. Why transfusing the sleeping client is wrong: that is battery. Why recruiting the family is wrong: it applies pressure through relationships and it may breach confidentiality.
The rule: a competent refusal is explored, documented, and honored, never argued down.
Item 10 — Answer: 2
Why 2 is right: the nurse names the specific limits of their competence and negotiates an assignment they can perform safely. This protects the clients, keeps the unit staffed, and is the response supported by professional standards. Why 1 is wrong: refusing an entire assignment and leaving abandons clients and can be treated as abandonment once care has been accepted. The problem is the specific assignment, not the presence of a nurse. Why 3 is wrong: informal supervision does not transfer competence. The nurse remains accountable for care they cannot deliver. Why 4 is wrong: accepting an unsafe assignment and reporting it afterward documents the harm rather than preventing it.
The rule: negotiate the assignment, never accept it silently and never abandon it.
THE FOUR QUESTIONS
Ask them in this order. Stop at the first yes.
- Is anyone's airway, breathing, or circulation threatened? If yes, that client is next, whatever else is happening.
- Is anything unstable, new, or unexpected? Trends and surprises outrank steady abnormal values.
- Does this action require nursing assessment, judgment, or teaching? If yes, it stays with the registered nurse.
- Can this wait one more hour without harm? If yes, it goes last, no matter how loudly it is asking.
The scope line. Delegation is governed by the Nurse Practice Act of your state, and states differ. On the exam, answer to the national standard. In practice, answer to your state.
Margin note: "unstable, then unexpected, then unfinished."
> Memory hook: ABC · NEW · JUDGMENT · WAIT > → BOOK 03 · P3 and → BOOK 03 · P7
Takeaway. Four questions, asked in order, resolve most priority items without any additional clinical knowledge.
