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  1. Home
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  3. /Infection control nursing practice questions

Practice questions

Infection control nursing practice questions

Isolation, PPE, transmission-based precautions, and safety-first prioritization — practice questions with pathway-scoped pools and full depth in the app.

How to use this topic page

Infection control questions punish vague intuition. The exam wants a precise link between mode of transmission, the precaution you select, and the immediate nursing action that reduces harm. When a stem adds a new culture result, an isolation order, or a visitor who wants exceptions, your job is to protect patients and staff without improvising policy.

Think in layers: standard precautions for everyone, plus transmission-based precautions when clues support contact, droplet, or airborne pathways. Watch for immunocompromise, outbreak language, and procedural timing (when to expect a mask, when room placement matters, and when transport needs coordination). The wrong answer often sounds reasonable if you only read the headline of the scenario.

Preview a limited set here to validate pacing and reading discipline. When a topic keeps showing up in your misses, alternate short question bursts with a lesson on isolation and sterile technique, then re-test while the rationale is still active memory. Subscribers continue in the full bank with filters tied to the same pathway scope.

Browse all public question bank entry points by exam pathway, or explore lessons when you need depth before drilling items.

Embedded question preview

6 per page · 643 matches in pool

  1. Question 1

    A nurse is caring for a client with acute decompensated heart failure. The client's oxygen saturation drops to 88% on 4 L/min nasal cannula, and the nurse hears bilateral crackles throughout all lung fields. The client is sitting upright and appears anxious. Which action should the nurse take first?

    • AIncrease the oxygen delivery to a high-flow device and notify the rapid response team
    • BAdminister the PRN furosemide 40 mg IV as ordered
    • CObtain an arterial blood gas
    • D
← PreviousPage 8 of 108Next →

Exam hubs

  • NCLEX-RN (United States) — open hub · Public questions landing
  • NCLEX-RN (Canada) — open hub · Public questions landing

Related topic pages

  • Heart failure practice questions (NCLEX-style)
  • DHA exam practice questions (clinical judgment)

Study with full depth

Create an account to unlock rationales, filters, and the same pathway scope as these previews—without loading the entire bank at once.

Sign up freeOpen in-app question bankPractice exams overview
  1. Home
  2. /Practice questions
  3. /Infection control nursing practice questions

Practice questions

Infection control nursing practice questions

Isolation, PPE, transmission-based precautions, and safety-first prioritization — practice questions with pathway-scoped pools and full depth in the app.

How to use this topic page

Infection control questions punish vague intuition. The exam wants a precise link between mode of transmission, the precaution you select, and the immediate nursing action that reduces harm. When a stem adds a new culture result, an isolation order, or a visitor who wants exceptions, your job is to protect patients and staff without improvising policy.

Think in layers: standard precautions for everyone, plus transmission-based precautions when clues support contact, droplet, or airborne pathways. Watch for immunocompromise, outbreak language, and procedural timing (when to expect a mask, when room placement matters, and when transport needs coordination). The wrong answer often sounds reasonable if you only read the headline of the scenario.

Preview a limited set here to validate pacing and reading discipline. When a topic keeps showing up in your misses, alternate short question bursts with a lesson on isolation and sterile technique, then re-test while the rationale is still active memory. Subscribers continue in the full bank with filters tied to the same pathway scope.

Browse all public question bank entry points by exam pathway, or explore lessons when you need depth before drilling items.

Embedded question preview

6 per page · 643 matches in pool

  1. Question 1

    A nurse is caring for a client with acute decompensated heart failure. The client's oxygen saturation drops to 88% on 4 L/min nasal cannula, and the nurse hears bilateral crackles throughout all lung fields. The client is sitting upright and appears anxious. Which action should the nurse take first?

    • AIncrease the oxygen delivery to a high-flow device and notify the rapid response team
    • BAdminister the PRN furosemide 40 mg IV as ordered
    • CObtain an arterial blood gas
    • D
← PreviousPage 8 of 108Next →

Exam hubs

  • NCLEX-RN (United States) — open hub · Public questions landing
  • NCLEX-RN (Canada) — open hub · Public questions landing

Related topic pages

  • Heart failure practice questions (NCLEX-style)
  • DHA exam practice questions (clinical judgment)

Study with full depth

Create an account to unlock rationales, filters, and the same pathway scope as these previews—without loading the entire bank at once.

Sign up freeOpen in-app question bankPractice exams overview
Place the client in a supine position to improve cardiac output

Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 2

    A 65-year-old male patient presents to the emergency department with sudden onset of severe abdominal pain in the right upper quadrant. He has a history of gallstones and is experiencing nausea and vomiting. What is the most appropriate initial intervention?

    • AA) Administer an analgesic for pain relief
    • BB) Obtain an abdominal ultrasound
    • CC) Start intravenous fluids
    • DD) Prepare the patient for surgery

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 3

    A client on immunosuppressive therapy after heart transplant presents with fever, headache, confusion, and a ring-enhancing lesion on brain MRI. The nurse suspects infection with which organism?

    • AToxoplasma gondii
    • BStaphylococcus aureus
    • CStreptococcus pneumoniae
    • DCandida albicans

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 4

    A nurse is caring for a patient with chronic obstructive pulmonary disease (COPD) who is being discharged home. The patient is prescribed a corticosteroid inhaler. What should the nurse teach the patient about infection risk associated with this medication?

    • AYou must keep away from crowded places to avoid infection.
    • BYou may experience increased thirst and urination.
    • CYou will need to monitor for signs of oral thrush.
    • DYou can stop the medication once your symptoms improve.

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 5

    A client with cavernous sinus thrombosis from facial infection presents with proptosis, ophthalmoplegia, and chemosis. The nurse should anticipate:

    • AOutpatient antibiotics
    • BIV antibiotics, anticoagulation, and possible surgical drainage
    • CWarm compresses only
    • DNo treatment needed

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 6

    Which symptom is most characteristic of appendicitis?

    • ARight lower quadrant pain
    • BLeft upper quadrant pain
    • CPainless jaundice
    • DSevere flank pain radiating to the groin

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Place the client in a supine position to improve cardiac output

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 2

    A 65-year-old male patient presents to the emergency department with sudden onset of severe abdominal pain in the right upper quadrant. He has a history of gallstones and is experiencing nausea and vomiting. What is the most appropriate initial intervention?

    • AA) Administer an analgesic for pain relief
    • BB) Obtain an abdominal ultrasound
    • CC) Start intravenous fluids
    • DD) Prepare the patient for surgery

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 3

    A client on immunosuppressive therapy after heart transplant presents with fever, headache, confusion, and a ring-enhancing lesion on brain MRI. The nurse suspects infection with which organism?

    • AToxoplasma gondii
    • BStaphylococcus aureus
    • CStreptococcus pneumoniae
    • DCandida albicans

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 4

    A nurse is caring for a patient with chronic obstructive pulmonary disease (COPD) who is being discharged home. The patient is prescribed a corticosteroid inhaler. What should the nurse teach the patient about infection risk associated with this medication?

    • AYou must keep away from crowded places to avoid infection.
    • BYou may experience increased thirst and urination.
    • CYou will need to monitor for signs of oral thrush.
    • DYou can stop the medication once your symptoms improve.

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 5

    A client with cavernous sinus thrombosis from facial infection presents with proptosis, ophthalmoplegia, and chemosis. The nurse should anticipate:

    • AOutpatient antibiotics
    • BIV antibiotics, anticoagulation, and possible surgical drainage
    • CWarm compresses only
    • DNo treatment needed

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.

  • Question 6

    Which symptom is most characteristic of appendicitis?

    • ARight lower quadrant pain
    • BLeft upper quadrant pain
    • CPainless jaundice
    • DSevere flank pain radiating to the groin

    Answers and rationales unlock after sign-in — public pages show difficulty and reading load only.