Ohio Licensed Practical Nurse (LPN)
Refresher Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales |2026 Q&A | Instant
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1. Which of the following is the most appropriate way to prevent the
spread of infection?
A. Wearing gloves only when visible blood is present
B. Hand hygiene before and after patient contact
C. Wearing a mask at all times in the facility
D. Cleaning equipment once a week
Hand hygiene is the most effective method to prevent the
transmission of infectious agents.
2. A patient has a prescription for 500 mg of medication to be given
orally. The medication comes in 250 mg tablets. How many tablets
should the nurse administer?
, A. 1
B. 2
C. 3
D. 4
Two 250 mg tablets equal the prescribed 500 mg dose.
3. The LPN is caring for a patient with a nasogastric (NG) tube. Which
action is a priority?
A. Administering oral medications
B. Checking tube placement before feeding
C. Measuring intake and output
D. Providing oral care
Ensuring the tube is in the stomach prevents aspiration and injury.
4. A patient with chronic heart failure is prescribed a diuretic. Which
electrolyte should the LPN monitor closely?
A. Sodium
B. Calcium
C. Potassium
D. Magnesium
Diuretics, especially loop and thiazide types, can cause potassium
depletion, which may lead to cardiac arrhythmias.
5. Which of the following is a sign of hypoglycemia?
A. Dry mouth
B. Sweating and tremors
, C. Polyuria
D. Constipation
Sweating, shakiness, and tremors are common early signs of low
blood glucose.
6. The LPN is caring for a patient with a pressure ulcer. Which
intervention is most important?
A. Providing high-protein diet
B. Applying lotion to all skin
C. Repositioning the patient every 2 hours
D. Using a heating pad on affected area
Frequent repositioning reduces pressure and prevents further tissue
damage.
7. A patient is receiving oxygen via nasal cannula at 2 L/min. Which
safety measure is most important?
A. Ensuring tubing is kinked
B. Avoiding open flames in the room
C. Humidifying the oxygen continuously
D. Covering the nose with gauze
Oxygen supports combustion, so fire safety is critical.
8. Which of the following is the normal range for adult blood pressure?
A. 140/90 mmHg
B. 120/80 mmHg
C. 100/60 mmHg
, D. 90–120/60–80 mmHg
Normal adult blood pressure is generally considered 90–120 systolic
and 60–80 diastolic.
9. A patient is receiving a subcutaneous injection. Which site is
appropriate?
A. Vastus lateralis
B. Abdomen
C. Deltoid
D. Dorsogluteal
The abdomen is a common site for subcutaneous injections due to
consistent fat tissue and rapid absorption.
10. Which of the following best describes negligence?
A. Intentional harm to a patient
B. Failure to provide care that a reasonably prudent nurse would
provide
C. Following hospital policies
D. Reporting an error
Negligence is failing to act as a reasonable nurse would, resulting in
harm to the patient.
11. The nurse notes that a patient has pitting edema. Which action
is most appropriate?
A. Elevate the extremity
B. Administer diuretics without order
Refresher Exam Practice Questions And
Correct Answers (Verified Answers) Plus
Rationales |2026 Q&A | Instant
Download Pdf
1. Which of the following is the most appropriate way to prevent the
spread of infection?
A. Wearing gloves only when visible blood is present
B. Hand hygiene before and after patient contact
C. Wearing a mask at all times in the facility
D. Cleaning equipment once a week
Hand hygiene is the most effective method to prevent the
transmission of infectious agents.
2. A patient has a prescription for 500 mg of medication to be given
orally. The medication comes in 250 mg tablets. How many tablets
should the nurse administer?
, A. 1
B. 2
C. 3
D. 4
Two 250 mg tablets equal the prescribed 500 mg dose.
3. The LPN is caring for a patient with a nasogastric (NG) tube. Which
action is a priority?
A. Administering oral medications
B. Checking tube placement before feeding
C. Measuring intake and output
D. Providing oral care
Ensuring the tube is in the stomach prevents aspiration and injury.
4. A patient with chronic heart failure is prescribed a diuretic. Which
electrolyte should the LPN monitor closely?
A. Sodium
B. Calcium
C. Potassium
D. Magnesium
Diuretics, especially loop and thiazide types, can cause potassium
depletion, which may lead to cardiac arrhythmias.
5. Which of the following is a sign of hypoglycemia?
A. Dry mouth
B. Sweating and tremors
, C. Polyuria
D. Constipation
Sweating, shakiness, and tremors are common early signs of low
blood glucose.
6. The LPN is caring for a patient with a pressure ulcer. Which
intervention is most important?
A. Providing high-protein diet
B. Applying lotion to all skin
C. Repositioning the patient every 2 hours
D. Using a heating pad on affected area
Frequent repositioning reduces pressure and prevents further tissue
damage.
7. A patient is receiving oxygen via nasal cannula at 2 L/min. Which
safety measure is most important?
A. Ensuring tubing is kinked
B. Avoiding open flames in the room
C. Humidifying the oxygen continuously
D. Covering the nose with gauze
Oxygen supports combustion, so fire safety is critical.
8. Which of the following is the normal range for adult blood pressure?
A. 140/90 mmHg
B. 120/80 mmHg
C. 100/60 mmHg
, D. 90–120/60–80 mmHg
Normal adult blood pressure is generally considered 90–120 systolic
and 60–80 diastolic.
9. A patient is receiving a subcutaneous injection. Which site is
appropriate?
A. Vastus lateralis
B. Abdomen
C. Deltoid
D. Dorsogluteal
The abdomen is a common site for subcutaneous injections due to
consistent fat tissue and rapid absorption.
10. Which of the following best describes negligence?
A. Intentional harm to a patient
B. Failure to provide care that a reasonably prudent nurse would
provide
C. Following hospital policies
D. Reporting an error
Negligence is failing to act as a reasonable nurse would, resulting in
harm to the patient.
11. The nurse notes that a patient has pitting edema. Which action
is most appropriate?
A. Elevate the extremity
B. Administer diuretics without order
