2026/2027 Questions with Answers with
Detailed Rationale
1. Meet The Client - ANSWER-A mother brings her 9-year-old to the
Emergency Department (ED) because he is short of breath and unable to
sleep, due to coughing.
Section 1
Assessment Skills
The practical nurse (PN) evaluates the client's vital signs. Respirations are
rapid and shallow. What technique should the nurse use to accurately
evaluate the child's respirations?
A. Observe chest expansion for 15 seconds and multiply by 4.
B. Encourage the client to breathe as deeply and slowly as possible.
C. Watch for nasal flaring and count the air exchanges with each
movement.
D. Place hands flat against the back or chest and observe the rise and fall
of the chest. - ANSWER-D. Place hands flat against the back or chest
and observes the rise and fall of the chest.
Rationale: This technique allows the nurse to observe and count each
ventilatory cycle, even when respirations are shallow.
2. Because of the client's dyspnea, the nurse is concerned that they may need to
receive oxygen. Which action should the nurse perform that would be most
indicative of the need for supplemental oxygen?
A. Measure oxygen saturation
B. Auscultate breath sounds
C. Measure capillary refill
D. Observe chest expansion - ANSWER-A. Measure oxygen saturation
Rationale: Oxygen saturation provides important data about the percentage
of hemoglobin that is saturated with oxygen, a valuable reflection of the
client's overall oxygenation.
3. When auscultating breath sounds, the nurse should demonstrate and ask the
child to perform which action?
A. Hold their breath for fifteen seconds while auscultating.
, B. Extend their arm to observe the color of the nailbeds.
C. Cough deeply after each breath.
D. Breathe deeply through the mouth. - ANSWER-D. Breathe deeply
through the mouth.
Rationale: The child should be instructed to breathe slowly and deeply
through a slightly opened mouth to allow best auscultation of breath sounds.
4. The client's mother states that this is the third time in recent months she has
brought her child to the ED with a cough and shortness of breath. The nurse
asks the mother how many respiratory or other infections the child has had
within the past year. What is the nurse's purpose for this question?
A. To assess for suspected child neglect or abuse.
B. To explore the possibility of antibiotic resistance developing.
C. To assess for possible immune deficiency disorder.
D. To explore the need for a primary care provider to avoid ED visits. -
ANSWER-C. To assess for possible immune deficiency disorder.
Rationale: By 5 years of age a child should have developed immunity to
many types of infections. It they continue to have reccurent infections it may
be a sign of immune deficiency which will need further investigation.
5. To measure capillary refill, the nurse must first perform which action?
A. Count the radial pulse rate.
B. Compress the nails of one finger until it blanches.
C. Place child supine while counting respirations.
D. Elevate the extremity to be assessed. - ANSWER-B. Compress the
nails of one finger until it blanches.
Rationale: To measure capillary refill, the nurse should first compress the
client's nailbed, then note how many seconds it takes for the return of normal
color to the nailbed.
Section 2
Pulse Oximetry
The nurse plans to measure the child's oxygen saturation with a spring-
tension finger clip.
6. While the nurse is explaining this procedure, the client asks if it will hurt.
Which response by the nurse is best?
A. Yes, but the pain will only last a very short time.
B. No, you will not even know the clip is on your finger.
C. The clip feels like a clothespin squeezing your finger.