| NGN Practice Questions, Answers &
Rationales | ATI PN Fundamentals Exam
Prep PDF
ATI PN FUNDAMENTALS 2026 PROCTORED EXAM
NGN Practice Questions, Answers & Rationales
DOCUMENT OVERVIEW:
• This comprehensive exam contains 200 practice questions formatted exactly as
they appear on the ATI PN Fundamentals 2026 proctored assessment, designed to
build test-taking confidence and clinical judgment through rigorous, realistic
scenarios.
• Study this material by working through all questions sequentially, reviewing each
rationale thoroughly to strengthen foundational nursing knowledge, identify
knowledge gaps, and reinforce concepts that will directly impact your performance
on the actual examination.
QUESTION 1
A practical nurse is admitting a client with a diagnosis of pneumonia to the
medical-surgical unit. Which of the following actions should the nurse
perform first?
A) Obtain vital signs and assess respiratory status
B) Initiate oxygen therapy based on pulse oximetry reading
C) Establish IV access for medication administration
D) Obtain a sputum sample for culture and sensitivity
E) Administer the first dose of prescribed antibiotics
CORRECT ANSWER: A) Obtain vital signs and assess respiratory status
Rationale: Assessment is the priority nursing action. Before implementing any
interventions, the nurse must gather baseline data, including respiratory
,assessment, oxygen saturation, and vital signs. This assessment guides all
subsequent nursing interventions and determines the urgency of other actions
such as oxygen therapy initiation. While other actions are important, they are based
on the information obtained during the initial assessment.
QUESTION 2
A nurse is caring for a client in the intensive care unit who is receiving
mechanical ventilation. The ventilator alarm sounds. What should the nurse
do first?
A) Call for assistance from another nurse
B) Assess the client's respiratory status and breath sounds
C) Check for disconnection or obstruction of the ventilator tubing
D) Increase the oxygen concentration setting
E) Document the alarm in the client's medical record
CORRECT ANSWER: B) Assess the client's respiratory status and breath sounds
Rationale: Assessment of the client is always the priority. The nurse must
determine if the client is in distress and evaluating breath sounds helps identify the
cause of the alarm. Common causes include tube obstruction, tube displacement,
or improper synchronization with the ventilator. Once the client is assessed and the
cause identified, appropriate interventions can be implemented. Always assess the
client before troubleshooting equipment.
QUESTION 3
Which of the following actions demonstrates proper handwashing technique
for infection control?
A) Wash hands for 10 seconds with cool running water
B) Wash hands with friction for at least 20 seconds, including between fingers and
under nails
,C) Wash hands only when visibly soiled
D) Use hand sanitizer as the primary hand hygiene method
E) Wash hands only before direct client contact
CORRECT ANSWER: B) Wash hands with friction for at least 20 seconds,
including between fingers and under nails
Rationale: Proper handwashing requires 20 seconds of vigorous friction with soap
and warm running water, ensuring all surfaces including between fingers, under
nails, and wrists are cleaned. This mechanical action physically removes
microorganisms. Hand sanitizer is acceptable when hands are not visibly soiled, but
is not a substitute for handwashing. Hands must be washed before and after all
client contact, before eating, and after using the restroom to prevent transmission
of pathogens.
QUESTION 4
A nurse is preparing to administer a medication via the intravenous route to
a client. Which step of the nursing process should the nurse perform
immediately before administering the medication?
A) Planning
B) Assessment
C) Implementation
D) Evaluation
E) Documentation
CORRECT ANSWER: B) Assessment
Rationale: Before any medication is administered, the nurse must assess the client
to determine current status, vital signs, and whether any contraindications exist.
The nurse must verify the "five rights" of medication administration (right client,
right drug, right route, right dose, right time) and assess for allergies and drug
, interactions. This assessment ensures safe medication administration and prevents
adverse events. Implementation follows this critical assessment step.
QUESTION 5
A client is admitted to the surgical unit with a diagnosis of acute appendicitis
requiring emergency surgery. The client states, "I'm scared. What if
something goes wrong during surgery?" What is the most therapeutic
response by the nurse?
A) "Don't worry, the surgeon has done this procedure many times."
B) "You'll be fine. The anesthesiologist will keep you safe."
C) "It's normal to feel scared. Tell me about your concerns and what worries you
most."
D) "Try to think about something else to calm down."
E) "Just focus on following the pre-operative instructions."
CORRECT ANSWER: C) It's normal to feel scared. Tell me about your concerns
and what worries you most.
Rationale: This response uses therapeutic communication by validating the client's
feelings and encouraging them to express concerns. Open-ended communication
allows the client to verbalize fears, which the nurse can then address. Options A
and B minimize concerns with false reassurance. Option D avoids the issue, and
option E ignores the emotional component of care. Therapeutic listening and
validation reduce anxiety and promote trust in the nurse-client relationship.
QUESTION 6
A nurse is caring for a client with a urinary catheter. Which action should the
nurse perform to maintain asepsis and prevent catheter-associated urinary
tract infection?
A) Clean the catheter insertion site daily with soap and water