Exam Part I II & III Actual Exam
2026/2027 Complete Questions
and Answers with Detailed
Rationales - Pass Guaranteed - A+
Graded
Part I – Clinical Safety & Infection Control
Q1: A nurse is preparing to enter the room of a patient hospitalized for Clostridioides
difficile (C. diff) infection. The nurse gathers the necessary personal protective
equipment (PPE). Which item is absolutely critical for preventing the spread of this
specific pathogen?
A. N95 respirator mask
B. Gown and gloves
C. Face shield or goggles
D. Shoe covers
Correct Answer: B
Rationale: The best answer is Gown and gloves because C. diff is spread primarily
through spores in the stool, requiring Contact Precautions to prevent touching
contaminated surfaces or the patient. While good hand hygiene is vital, the specific
barrier protection needed for contact transmission is the gown and gloves.
Q2: You are about to administer a routine injection to a patient with intact skin. As you
gather supplies, you reach for a new syringe and needle. Which statement reflects the
safest injection practice regarding multi-dose vials?
A. If the vial was opened today, you can leave the needle in the rubber stopper for quick
access later.
B. You must discard the multi-dose vial if the expiration date or the "beyond-use" date
has passed.
C. It is acceptable to combine leftover medication from two separate single-dose vials
for one patient.
,D. You can use the same syringe to draw medication from the vial as long as you
change the needle before injecting the patient.
Correct Answer: B
Rationale: This choice is correct because both the manufacturer's expiration date and
the facility-determined "beyond-use" date (usually 28 days once punctured) must be
strictly followed to ensure patient safety and sterility. Leaving needles in vials creates
contamination risks, and combining vials or reusing syringes violates safe injection
standards.
Q3: A nursing student asks why alcohol-based hand rub is preferred over soap and
water in most clinical situations unless hands are visibly soiled. What is the most
accurate explanation?
A. Alcohol rubs kill all known pathogens, including C. diff spores, instantly.
B. Alcohol rubs are less drying to the skin and require less time to effectively reduce
microbial load.
C. Soap and water is only effective for surgical scrubbing, not routine care.
D. Alcohol rubs provide a physical barrier against viruses for up to an hour.
Correct Answer: B
Rationale: The best answer is that alcohol rubs are more efficient, causing less skin
irritation with repeated use and effectively killing most bacteria and viruses in less time
than washing. However, it is important to remember that alcohol does not kill C. diff
spores, which is why soap and water are required for those cases.
Q4: While preparing a sterile field for a central line dressing change, the nurse
accidentally sneezes onto the sterile drape. What is the immediate required action?
A. Spray the area with an approved disinfectant and proceed quickly.
B. Only the area directly sneezed upon is considered contaminated; avoid that spot.
C. Discard the sterile field and start over with new supplies.
D. Cover the sneezed area with a new sterile towel.
Correct Answer: C
Rationale: This choice is correct because a sterile field is considered compromised the
moment it becomes contaminated by moisture or unsterile particles, such as a sneeze.
There is no safe way to "fix" a compromised field without risking introducing infection
into the patient's bloodstream.
Q5: The nurse is caring for a patient in "Droplet Precautions" (e.g., influenza). The
nurse walks into the room to administer oral medications. Which PPE is required?
A. Gown, gloves, and N95 mask
B. Surgical face mask and eye protection
C. Gloves and gown only
D. Surgical face mask
, Correct Answer: D
Rationale: This matches the guidelines for Droplet Precautions, which primarily require
a surgical mask to protect the mucous membranes of the nose and mouth from large
respiratory droplets. Goggles and gowns are not standard for routine droplet entry
unless splash risk is anticipated, and an N95 is for airborne pathogens.
Q6: You are removing soiled linens from a bed of a patient who has been diagnosed
with MRSA. You notice that the linen bag is nearly full. What is the correct procedure for
disposing of this linen?
A. Carry the bag tightly against your chest to prevent leakage and take it to the dirty
utility room.
B. Shake the linens carefully outside the patient's door to remove any debris before
bagging.
C. Place the linens in the bag, avoiding contact with your uniform, and secure the bag
tightly.
D. Double-bag the linens inside the room and carry them with bare hands to avoid
contaminating the outside of the bag.
Correct Answer: C
Rationale: The best answer is to contain the linens without shaking them (which
spreads organisms) and without touching your uniform. The bag should be secured at
the top to prevent leakage during transport. Carrying it against your body or shaking it
increases the risk of contamination to the nurse and the environment.
Q7: A nurse is about to perform a peripheral IV insertion. Which sequence of donning
PPE is correct if the nurse is wearing gloves and using a sterile field?
A. Wash hands, don gloves, set up sterile field, don mask, gown.
B. Wash hands, set up sterile field, don gown, don mask, don sterile gloves.
C. Wash hands, don gown, don mask, set up sterile field, don sterile gloves.
D. Wash hands, don mask, don sterile gloves, set up sterile field.
Correct Answer: C
Rationale: This aligns with the principle of "clean to dirty" and ensuring personal
protection is in place before touching sterile items. You wash hands, protect your body
and face (gown then mask), establish the field, and finally don sterile gloves to touch the
sterile insertion site and equipment.
Q8: In the context of Standard Precautions, when should hand hygiene be performed?
A. Only after touching a patient
B. Before touching a patient, after body fluid exposure, after patient contact, and after
contact with surroundings
C. Only before eating and after using the restroom
D. Only after visible contamination occurs