Free CNA Infection Control Practice Test 2026

    Germs are invisible, but on the CNA exam, their impact is undeniable. Imagine walking into a resident’s room to help them with breakfast. You don’t know if they have a common cold or a resilient superbug. Your ability to protect them, yourself, and your other residents relies entirely on your knowledge of infection control.

    Infection Control isn’t just a small chapter in your textbook; it is the backbone of safe healthcare. Because it accounts for roughly 14% of your exam score, mastering this topic is often the difference between passing and failing. This guide breaks down everything you need to know—from the exact seconds you need to scrub your hands to the specific order you take off your gear—so you can tackle these questions with confidence.

    💡 Quick Stat: Infection Control is a High Yield topic, meaning it is rare to pass the exam without answering multiple questions in this domain correctly.

    More Infection Control Practice Tests

    Test NameNumber of Questions
    CNA Infection Control Practice Test – Part 125
    CNA Infection Control Practice Test – Part 220

    Understanding Infection Control: Your Exam Blueprint

    Infection Control covers the principles and practices used to prevent the spread of microorganisms (bacteria, viruses, fungi) in healthcare settings. This includes understanding how infections move from person to person, how to use barriers like Personal Protective Equipment (PPE), and how to keep the environment clean. To pass, you must think like a protector of safety.

    Where This Topic Fits in Your Exam

    pie showData title "Infection Control on the CNA Exam"
      "Infection Control" : 14
      "Other Exam Topics" : 86

    Interpretation: While 14% might sound small, in a 70-question exam, that translates to 8 to 11 questions. Missing them all can easily tank your score. Furthermore, infection control principles apply to almost every other skill on the test, from bathing to feeding.

    What You Need to Know Within Infection Control

    flowchart TD
        MAIN["🎯 INFECTION CONTROL<br/>(14% of Exam)"]
    
        MAIN --> ST1["📌 Hand Hygiene<br/><small>High Frequency</small>"]
        MAIN --> ST2["📌 PPE Use<br/><small>High Frequency</small>"]
        MAIN --> ST3["📌 Standard Precautions<br/><small>High Frequency</small>"]
        MAIN --> ST4["📋 Transmission-Based Precautions<br/><small>High Frequency</small>"]
        MAIN --> ST5["📋 Chain of Infection<br/><small>Medium Frequency</small>"]
        MAIN --> ST6["📄 Disinfection & Waste<br/><small>Medium Frequency</small>"]
    
        style MAIN fill:#1976D2,color:#fff,stroke:#1565C0
        style ST1 fill:#c8e6c9,stroke:#4CAF50
        style ST2 fill:#c8e6c9,stroke:#4CAF50
        style ST3 fill:#c8e6c9,stroke:#4CAF50
        style ST4 fill:#c8e6c9,stroke:#4CAF50
        style ST5 fill:#fff3e0,stroke:#FF9800
        style ST6 fill:#fff3e0,stroke:#FF9800

    Interpretation: Focus heavily on the “High Frequency” areas. Hand Hygiene, PPE, and Precautions are the “Big Three” that will appear in almost every exam. Understanding the Chain of Infection is important for theory questions, but the practical application of safety protocols is tested more often.

    📋 Study Strategy: Prioritize the “Big Three” (Hand Hygiene, PPE, Precautions) first. If you have those locked down, move to environmental cleaning and the chain of infection.


    High-Yield Cheat Sheet: Infection Control at a Glance

    This section is your “go-to” refresher. It condenses the most critical information into a digestible format.

    Infection Control Mind Map

    mindmap
      root((Infection Control))
        Medical Asepsis
          Hand Hygiene (20 seconds)
          Clean Technique
        PPE
          Donning (On)
          Doffing (Off)
          Safety protocols
        Precautions
          Standard (All patients)
          Contact (Touch)
          Droplet (Cough/Sneeze)
          Airborne (TB/Measles)
        Environment
          Clean to Dirty
          Linen handling
          Biohazard waste

    Quick Reference Summary

    🧼 Pillar 1: The Foundation – Medical Asepsis & Hand Hygiene

    • Concept: “Clean Technique.” The goal is to reduce the number of pathogens, not kill them all.
    • Exam Relevance: Hand hygiene is the single most effective way to prevent infection. You must know exactly when to wash (before eating, after bathroom, before/after glove use) and how long (20 seconds friction).

    🧥 Pillar 2: The Barrier – Personal Protective Equipment (PPE)

    • Concept: Gear that creates a barrier between you and infectious materials.
    • Exam Relevance: The exam loves sequencing questions. You must know the order to put gear on (Donning) and the specific order to take it off (Doffing) to avoid self-contamination.

    🚦 Pillar 3: The Rules – Standard vs. Transmission-Based Precautions

    • Concept: “Standard Precautions” apply to everyone (treat all fluids as infectious). “Transmission-Based” are extra rules for specific diseases (Contact, Droplet, Airborne).
    • Exam Relevance: You will be given a disease (e.g., MRSA) and asked to identify the correct precaution type.

    🧹 Pillar 4: The Environment – Cleaning, Disinfection & Waste

    • Concept: Managing the physical space to stop germ spread.
    • Exam Relevance: Remember “Clean to Dirty” (bedside table first, toilet last). Never shake linens, as that releases germs into the air.

    How Infection Control Connects to Other Exam Topics

    Infection control isn’t an island; it connects to everything you do as a CNA. Understanding these connections helps you answer “integrated” questions that test multiple skills at once.

    flowchart TD
        subgraph CORE["Infection Control"]
            A["Standard Precautions"]
            B["Hand Hygiene"]
            C["PPE Use"]
        end
    
        subgraph RELATED["Connected Topics"]
            D["Personal Care Skills"]
            E["Basic Nursing Skills"]
            F["Safety & Emergency"]
        end
    
        A -->|"Protects during hygiene"| D
        B -->|"Required before touching"| E
        C -->|"Protects self/others"| F
    
        style CORE fill:#e3f2fd,stroke:#1976D2
        style RELATED fill:#f5f5f5,stroke:#757575

    Why These Connections Matter

    • Personal Care: When performing peri-care or bathing, you are constantly managing body fluids. Infection control dictates that you wear gloves and wash hands, but also that you clean from “least contaminated to most contaminated” (front to back).
    • Basic Nursing Skills: Taking vital signs requires hand hygiene before you touch the patient. If you are collecting a urine specimen, you must know how to handle the infectious waste.
    • Safety: Infection control is safety. A needlestick injury is both an infection control breach and a safety emergency.

    🎯 Exam Strategy: If a question asks about the “first” action in any care scenario, the answer is almost always related to Infection Control (specifically Hand Hygiene or identifying yourself).


    What to Prioritize: High-Yield vs. Supporting Details

    Not all facts are created equal. To study efficiently, focus your energy on the concepts that appear most frequently.

    quadrantChart
        title Study Priority Matrix
        x-axis "Low Complexity" --> "High Complexity"
        y-axis "Low Yield" --> "High Yield"
        quadrant-1 "Master These"
        quadrant-2 "Know Well"
        quadrant-3 "Basic Awareness"
        quadrant-4 "Review If Time"
        "Hand Washing Timing": [0.25, 0.85]
        "Standard Precautions": [0.35, 0.90]
        "PPE Order": [0.75, 0.80]
        "Chain of Infection": [0.20, 0.35]
        "Specific Bacteria Types": [0.85, 0.30]

    Priority Table

    PriorityConceptsStudy Approach
    🔴 Must KnowHand washing timing (20s), Standard Precautions (all fluids), PPE Donning/Doffing order, Isolation types (Contact/Droplet/Airborne), Specific diseases (TB/MRSA), Needlestick protocol, Linen handling (no shaking).Master completely. You should be able to teach this.
    🟡 Should KnowChain of Infection (6 links), Breaking the chain, Disinfection (clean to dirty), Signs of infection (fever, pus), Reusable equipment cleaning.Understand well. Know the definitions and general rules.
    🟢 Good to KnowSpecific bacteria/virus types (Gram +/-), C Diff protocols (bleach).Review basics. Recognize the terms if they appear.
    AwarenessAntibiotic resistance mechanisms, Sterile field setup (RN scope), Food storage temps.Skim if time permits. Don’t spend hours here.

    Strategic Insight: If you are short on study time, ignore the “Awareness” column and focus 100% on the “Must Know” column. The red items will make up the bulk of your infection control questions.


    Essential Knowledge: Infection Control Deep Dive

    Pillar 1: The Foundation – Medical Asepsis & Hand Hygiene

    Medical Asepsis, often called “Clean Technique,” involves practices that reduce the number and growth of microorganisms. It is the standard of care for CNAs.

    Key Concepts:

    • Hand Hygiene: This is the #1 way to prevent infection spread. You must use soap and water if hands are visibly soiled; otherwise, alcohol-based sanitizer is acceptable except in cases of C. Diff spores (soap and water required).
    • The 20-Second Rule: You must scrub your hands with friction for at least 20 seconds. Singing “Happy Birthday” twice is a good timer.
    • The 5 Moments: Before touching a patient, before clean/aseptic procedures, after body fluid exposure risk, after touching a patient, and after touching surroundings.

    Exam Focus:

    • Identifying moments when hand washing is required vs. sanitizer.
    • How to turn off the faucet: Use a paper towel to avoid re-contaminating clean hands.

    💡 Memory Tip: Wet, Soap, Scrub (20s), Rinse, Dry, Turn off with towel.

    Pillar 2: The Barrier – Personal Protective Equipment (PPE)

    PPE includes gowns, gloves, masks, and eye protection. The specific gear you wear depends on the task and the type of precaution.

    Key Concepts:

    • Donning (Putting On): The goal is to protect yourself and your clothes.
    • Doffing (Taking Off): The goal is to avoid contaminating your skin or uniform. This is the most dangerous part because you are handling contaminated gear.

    Exam Focus:

    • Sequencing questions (What goes on first/last?).
    • Determining which PPE is needed for specific scenarios.

    💡 Memory Tip for Donning: Go Make Great Gloves. (Gown, Mask, Goggles, Gloves).
    💡 Memory Tip for Doffing: Good Granny Grabs Money. (Gloves, Goggles, Gown, Mask).

    Pillar 3: The Rules – Standard vs. Transmission-Based Precautions

    Standard Precautions are the baseline: treat all body fluids (blood, sweat, urine, feces, wound drainage) as if they are infectious.

    Transmission-Based Precautions are added to Standard Precautions for specific infections:

    Comparison Table: The Three Transmission-Based Precautions

    TypeHow it SpreadsPPE RequiredRoom RequirementsKey Diseases
    ContactDirect touch or surfaces.Gown & Gloves.Private room preferred.MRSA, C. Diff, Scabies.
    DropletLarge droplets from coughing/sneezing.Surgical Mask.Private room, wear mask within 3 feet.Flu, Mumps, Rubella.
    AirborneTiny particles float in air.N95 Mask (fitted).Negative Pressure room, door closed.TB, Measles, Chickenpox.

    💡 Memory Trick: Airborne = Around the room (Negative pressure); Droplet = Distance (3 feet); Contact = Clothing (Gown/Gloves).

    Pillar 4: The Environment – Cleaning, Disinfection & Waste

    Your environment holds hidden germs. Proper management is key.

    Key Concepts:

    • Clean to Dirty: Always start cleaning in the cleanest area (e.g., bedside table) and finish in the dirtiest (e.g., toilet/bathroom). Never use the same cloth for the toilet and the table.
    • Linen Handling: Hold soiled linens away from your uniform. Never shake them—this releases germs into the air. Place them directly in the designated hamper.

    Exam Focus:

    • Proper linen handling (never shake).
    • Spill management protocols (cleaning from outside in).

    Pillar 5: The Exposure – Bloodborne Pathogens & Incident Reporting

    Accidents happen. Knowing what to do immediately protects your health.

    Key Concepts:

    • Needlestick Safety: Never recap a used needle. Dispose of it immediately in a sharps container.
    • Exposure Protocol: If you are stuck by a needle or splashed in the eyes/mouth:
      1. Wash the area (or flush eyes) immediately.
      2. Report to your supervisor immediately.
      3. Seek medical attention/follow-up testing.

    Exam Focus:

    • The immediate steps following a needlestick. The answer is almost always “Wash the area.”

    Common Pitfalls & How to Avoid Them

    Even experienced students get tripped up by these common traps. Recognizing them is half the battle.

    ⚠️ Pitfall #1: The “Glove Replacement” Trap
    THE TRAP: Thinking that wearing gloves means you don’t need to wash your hands before or after patient care.
    THE REALITY: Gloves can have invisible micro-tears, and hands get contaminated when removing gloves. You must wash hands before putting gloves on and after taking them off.
    💡 QUICK FIX: Remember the mantra: “Gloves are not magic.” Always wash: Before Gloves On, After Gloves Off.

    ⚠️ Pitfall #2: The “Double-Gloving” Confusion
    THE TRAP: Putting on gloves over dirty hands to save time.
    THE REALITY: Gloves must be put on over clean hands. Putting gloves over dirty hands traps bacteria against your skin and increases the risk of contamination if the glove tears.
    💡 QUICK FIX: Clean skin first, then the glove.

    ⚠️ Pitfall #3: The “Gown Removal” Swing
    THE TRAP: Removing the isolation gown by pulling it up over your head before untying the waist ties.
    THE REALITY: The front of the gown is contaminated. Pulling it over your head drags germs across your face and hair. Untie waist, then neck (touching ties only), and peel away from body, turning it inside out.
    💡 QUICK FIX: “Untie, Peel, Roll.” Never pull a dirty gown over your head.

    ⚠️ Pitfall #4: The “Dirty-to-Clean” Cleaning Wipe
    THE TRAP: Using the same disinfectant wipe to clean a visibly soiled toilet and then wiping the bedside table with it.
    THE REALITY: You are moving pathogens from the dirtiest area to the cleanest area. Always use a fresh wipe for each surface.
    💡 QUICK FIX: “Clean to Dirty.” Start at the bedside table, end at the toilet.

    ⚠️ Pitfall #5: The “Shake” with Linens
    THE TRAP: Shaking soiled linens to unfold them or remove crumbs.
    THE REALITY: Shaking releases millions of pathogens into the air. Linens must be held away from the uniform and rolled without shaking.
    💡 QUICK FIX: “Roll, Don’t Shake.”

    🎯 Remember: Infection control questions often test your ability to break the chain of transmission. Most errors happen when moving from “dirty” to “clean” zones without proper cleaning steps in between.


    How This Topic Is Tested: Question Patterns

    Recognizing the pattern of the question helps you identify what the examiner is really asking.

    📋 Pattern #1: The “Priority” Question
    WHAT IT LOOKS LIKE: The question asks which action is most important or the first thing the nurse aide should do to stop infection.

    EXAMPLE STEM:
    “A nurse aide is about to feed a resident. Which action is the most important to prevent the spread of infection?”

    SIGNAL WORDS: “Most important,” “First,” “Priority,” “Best.”

    YOUR STRATEGY:

    1. Look for “Hand Hygiene” as an option. It is almost always the correct answer for infection prevention priority.
    2. If hand hygiene is not an option, look for “Standard Precautions.”
    3. Eliminate “nice to do” actions (like opening a window) vs. “essential” actions.

    ⚠️ TRAP TO AVOID: Choosing a safety action (like checking the ID bracelet) over an infection control action (hand washing). While ID is important, Hand Hygiene is the priority for infection control.


    📋 Pattern #2: The “Precaution Selection” Scenario
    WHAT IT LOOKS LIKE: A patient has a specific disease or symptom. You must identify which type of precaution (Contact, Droplet, Airborne) is required.

    EXAMPLE STEM:
    “A resident has been diagnosed with active Tuberculosis (TB). Which type of transmission-based precaution should the nurse aide implement?”

    SIGNAL WORDS: Specific disease names (TB, Chickenpox, MRSA, C. Diff, Flu), isolation symptoms (draining wound, cough).

    YOUR STRATEGY:

    1. Identify the disease/symptom.
    2. Map to category: TB/Measles -> Airborne; Flu/Mumps -> Droplet; MRSA/C. Diff -> Contact.
    3. Select the matching precaution.

    ⚠️ TRAP TO AVOID: Confusing Droplet and Airborne (both respiratory). Remember: Airborne diseases travel long distances and need N95 masks; Droplet travels short distances (3 feet).


    📋 Pattern #3: The “Procedure Sequencing” Question
    WHAT IT LOOKS LIKE: You are given a list of steps for PPE or Hand Washing and asked to put them in the correct chronological order.

    EXAMPLE STEM:
    “Arrange the following steps for removing personal protective equipment (PPE) in the correct order: 1. Remove mask. 2. Remove gloves. 3. Wash hands. 4. Remove gown.”

    SIGNAL WORDS: “Order,” “Sequence,” “First,” “Last,” “Next.”

    YOUR STRATEGY:

    1. Visualize the process.
    2. Remember the “Good Granny Grabs Money” (Gloves, Goggles, Gown, Mask) rule for taking off.
    3. Remember: The mask stays on until the very end to protect you from aerosols.

    ⚠️ TRAP TO AVOID: Thinking the mask comes off first because you want to breathe. The mask protects you while you take off the other contaminated items.


    📋 Pattern #4: The “Breaking the Chain” Question
    WHAT IT LOOKS LIKE: The question asks how a specific action interrupts the Chain of Infection.

    EXAMPLE STEM:
    “Which action breaks the ‘Mode of Transmission’ link in the chain of infection?”

    SIGNAL WORDS: “Chain of infection,” “Breaking the link,” “Interrupts.”

    YOUR STRATEGY:

    1. Identify the link mentioned.
    2. Find the answer that stops the germ from moving.
    3. Match the action to the link (e.g., Hand washing stops transmission).

    ⚠️ TRAP TO AVOID: Selecting an answer that breaks a different link than the one asked about.

    🎯 Pattern Recognition Tip: If a question mentions a specific disease (like TB), immediately think of the precaution category first (Airborne). Usually, the rest of the answers will fall into place once you have the category right.


    Key Terms You Must Know

    Vocabulary questions can be tricky if you don’t know the exact definitions used in healthcare.

    TermDefinitionExam Tip
    AsepsisFreedom from disease-causing microorganisms.Foundation of infection control. Distinguish from “sterile” (surgical asepsis).
    ContagiousCapable of being transmitted from one person to another.Determines isolation needs.
    DisinfectionCleaning process that kills most microorganisms (but not spores).Used for bedpans and commodes. Not the same as sterilization.
    PathogenAny disease-producing microorganism.The “bad guy” in infection control.
    Standard PrecautionsInfection control methods treating ALL body fluids as infectious.The golden rule. Use on EVERYONE.
    TransmissionThe way a germ spreads (contact, droplet, airborne).Determines which PPE to wear.
    Medical Asepsis“Clean Technique” – reducing numbers of pathogens.The standard of care for CNAs.

    Memory Strategy:

    • Chain of Infection: ER-MPS (Emergency Room – Medical Personnel Staff).
      • E – Etiologic agent (The germ)
      • R – Reservoir (Where it lives)
      • M – Mode of transmission (How it spreads)
      • P – Portal of entry (How it gets in)
      • S – Susceptible host (The person who gets sick)
    • Signs of Infection: PRISH (Pain, Redness, Immobility, Swelling, Heat).

    Red Flag Answers: What’s Almost Always Wrong

    When in doubt, eliminate these “Red Flag” answers first. They are rarely correct on the CNA exam.

    🚩 Red FlagExampleWhy It’s Wrong
    Absolutes“Always wear gloves when…”Gloves aren’t always needed (e.g., taking vitals on intact skin).
    Shortcuts“Quickly rinse hands…”Handwashing requires 15-20 seconds of friction.
    Dangerous Actions“Recap the needle before disposal.”Never recap needles; this causes needlestick injuries.
    Wrong PPE Logic“Wear a mask for Contact precautions.”Contact requires Gown and Gloves.
    Linen Handling“Shake the linens to remove debris.”Spreads pathogens into the air.
    Airborne Logic“Put the patient in a room with the door open.”Airborne requires a negative pressure room with the door closed.
    Spill Response“Wipe up a blood spill with a dry cloth.”Spreads the spill. Should be cleaned with a disinfectant solution.
    Equipment Reuse“Use the same razor on another resident.”“Single-use” items can never be reused.

    Practice Application: If you see two answers that seem reasonable, look for the Red Flag word “Always” or “Never.” Usually, the nuanced answer (like “Wash hands before putting on gloves”) is correct over the absolute one.


    Myth-Busters: Common Misconceptions

    Let’s clear up the confusion that causes students to miss questions.

    Myth #1: “If I wear gloves, I don’t need to wash my hands.”
    THE TRUTH: Gloves are a supplement, not a replacement. You must wash before putting them on (to protect the patient) and after removing them (to protect yourself/others) in case of micro-tears.
    📝 EXAM IMPACT: Students will select “Put on gloves” as the first step in a scenario where hand washing is actually the correct first step.

    Myth #2: “Isolation means I can ignore the patient’s emotional needs.”
    THE TRUTH: Isolation increases loneliness. You should still communicate, smile, and provide social interaction, just with the appropriate PPE and physical boundaries.
    📝 EXAM IMPACT: Students might choose “Leave the room quickly to minimize exposure” over “Spend time talking to the resident through the door.” The latter is the better holistic answer.

    Myth #3: “Airborne and Droplet precautions are basically the same thing.”
    THE TRUTH: They are distinct. Droplet requires a surgical mask and 3 feet of distance; Airborne requires a special N95 mask and a negative pressure room.
    📝 EXAM IMPACT: Confusing diseases like TB (Airborne) with the Flu (Droplet) and selecting the wrong PPE.

    Myth #4: “I should save supplies by reusing washcloths between residents.”
    THE TRUTH: Even if a washcloth looks clean, it is considered contaminated after use on one resident. Reusing it cross-contaminates.
    📝 EXAM IMPACT: A clear violation of Standard Precautions that leads to immediate failure on the skills exam.

    💡 Bottom Line: On the CNA exam, always prioritize the strictest safety measure. If you are unsure, choose the answer that is safest and most hygienic.


    Apply Your Knowledge: Practice Scenarios

    Scenario #1: The Wound Change
    Situation: You are assisting a nurse with a dressing change on a resident who has a staph infection in a leg wound. The nurse asks you to hold the trash bag open.

    Think About:

    • Do you need gloves? (Yes).
    • What type of precaution is this? (Contact – because it involves wound drainage).
    • What do you do with the bag when full? (Seal it and dispose of it properly; do not overstuff).

    Key Principle: Contact precautions require Gloves and Gown. Even if you are just helping, you are part of the contamination zone.

    Scenario #2: The Sneeze
    Situation: You walk into the hallway and see a resident sneeze vigorously into their hands.

    Think About:

    • Is this Droplet or Airborne? (Likely Droplet/Contact standard precautions).
    • What is the most important thing to tell the resident? (To wash their hands immediately).

    Key Principle: Standard precautions apply to everyone. You don’t know if they have the flu or a cold, but you treat the sneeze as infectious.

    Scenario #3: The Spill
    Situation: You find a puddle of urine on the floor in a resident’s bathroom.

    Think About:

    • What do you put on first? (Gloves).
    • How do you clean it? (Apply disinfectant, wipe from outside in toward the center to contain the spill).
    • Do you use the same cloth for the sink? (No).

    Key Principle: Clean to Dirty. The floor is dirty; the sink is cleaner. Do not cross-contaminate.


    Frequently Asked Questions

    Q: How long do I need to wash my hands?

    You must scrub your hands with soap and water for at least 20 seconds. This is the “friction” time. Don’t forget to wash between fingers, under nails, and the backs of hands.

    • Exam Tip: If you see “10 seconds” or “5 seconds,” it is wrong.

    Q: What is the difference between Standard Precautions and Transmission-Based Precautions?

    Standard Precautions are used for everyone, all the time. Transmission-Based Precautions are extra steps used when a patient has a specific infection (like TB or MRSA). You must use Standard Precautions plus Transmission-Based Precautions for those patients.

    Q: What do I do if I get stuck by a needle?

    1. Wash the area immediately with soap and water.
    2. Report the incident to your supervisor immediately.
    3. Do NOT recap the needle.
    • Exam Tip: Washing is the first action. Reporting is the second.

    Q: Why can’t I wear jewelry when washing my hands?

    Bacteria hide under rings, watches, and bracelets. Jewelry prevents you from scrubbing the skin surface effectively and can harbor germs even after washing.

    Q: What color bag do I use for biohazardous waste?

    Usually red or clearly labeled as a biohazard. These bags are used for items soaked in blood or body fluids. Never overfill them.

    Q: How do I handle a spill of body fluids on the floor?

    Put on gloves first. Apply disinfectant and let it sit for the required contact time. Wipe up from the outside toward the center to prevent spreading the spill. Dispose of towels in the biohazard bag. Wash hands after.


    This topic requires a mix of memorization and visual practice. Here is a targeted plan to master it efficiently.

    Phase 1: Build Foundation (1.5 Hours)

    Focus Areas:

    • Hand Hygiene steps and timing.
    • Standard Precautions definition.

    Activities:

    • Visualize the Sink: Close your eyes and walk through the handwashing steps. Say them out loud: “Wet, Soap, Scrub 20s, Rinse, Dry, Turn off with towel.”
    • The “Everyone” Rule: Repeat to yourself “Standard Precautions are for everyone.” Look at everyday objects and imagine them as potentially infectious to shift your mindset.

    Phase 2: Deepen Understanding (1 Hour)

    Focus Areas:

    • Transmission-Based Precautions (Contact vs. Droplet vs. Airborne).
    • PPE Donning and Doffing sequences.

    Activities:

    • The Disease Game: Write down diseases on one side of a card (TB, Flu, MRSA, C. Diff) and the precaution type on the back. Quiz yourself until you get them all right instantly.
    • Glove Practice: Put on a pair of gloves, put a little lotion or ketchup on them, and try to take them off without touching your skin. This proves how tricky “Doffing” really is.

    Phase 3: Apply & Test (1 Hour)

    Focus Areas:

    • Scenario application.
    • Pattern recognition.

    Activities:

    • Scenario Writing: Write a short paragraph about a CNA entering a C. Diff room. List every step they take (Wash hands -> Gown -> Gloves -> Care -> Remove Gloves -> Remove Gown -> Wash hands).
    • Pattern Spotting: Review practice questions and identify if they are “Priority,” “Selection,” or “Sequencing” questions.

    Phase 4: Review & Reinforce (30 Minutes)

    Focus Areas:

    • Pitfalls and Myths.
    • Red Flags.

    Activities:

    • Pitfall Check: Re-read the Pitfalls section. Can you explain why the “Trap” is wrong?
    • Final Drill: Recite the mnemonics: “Go Make Great Gloves” and “Good Granny Grabs Money.”

    ✅ You’re Ready When You Can:

    • [ ] List the 6 links in the Chain of Infection in order.
    • [ ] Identify the correct PPE to wear for Contact, Droplet, and Airborne precautions instantly.
    • [ ] Correctly sequence the steps for removing PPE (Doffing).
    • [ ] State exactly how long to wash your hands and how to turn off the faucet.
    • [ ] Explain the difference between Medical and Surgical Asepsis.
    • [ ] Choose “Wash hands immediately” as the first step in any needlestick scenario.

    🎯 Study Tip: Don’t just read this guide—do it. The physical act of practicing handwashing or putting on a mask creates muscle memory that triggers your brain during the exam.


    Skills Test Connection

    Infection Control is not just for the written exam; it is a critical part of the Skills (Clinical) Exam. You will be graded on infection control during almost every skill you perform.

    SkillWritten Exam ConnectionWhat to Know for Skills Test
    Hand HygieneQuestions on timing and paper towel use.You must actually perform this at the start of every skill. 20 seconds is strictly timed.
    Donning/Doffing PPESequencing questions.You may be asked to put on or take off PPE as a standalone skill. Order is strict.
    Measuring Vital SignsInfection control steps before touching.You must sanitize hands before touching the patient or equipment.
    Perineal CareChanging gloves between steps.You must wash hands, don gloves, and change gloves if moving from genitals to anus (or wash again).
    Denture CareHandling the basin.Do not splash water; rinse dentures over the basin, not the sink.

    Study Integration: When you practice your clinical skills, have a friend or family member watch you specifically for “Breaking the Chain of Infection.” Ask them: “Did I touch my face? Did I wash my hands long enough?”


    Wrapping Up: Your Infection Control Action Plan

    Infection Control is one of the most important responsibilities you will have as a CNA. It protects your residents, your family, and you. By mastering the “Big Three” (Hand Hygiene, PPE, and Precautions) and understanding the Chain of Infection, you are securing a significant portion of your exam score.

    You now have the cheat sheets, the mnemonics, and the strategies to identify and avoid the trickiest questions. Don’t just memorize the facts—understand the why behind them.

    Your Next Steps:

    1. Print out the “High-Yield Cheat Sheet.”
    2. Practice the PPE mnemonics until they are automatic.
    3. Complete practice questions focusing on “Priority” and “Sequencing” patterns.

    You’ve got this. Stay safe, wash those hands, and go ace that exam!

    🌟 Final Thought: “Clean hands are the healing hands.” Every question you answer correctly on this topic brings you one step closer to being the safe, compassionate CNA your patients need.

    More Practice Tests

    CNA Practice Test
    Basic Nursing Skills
    Basic Restorative Skills
    Personal Care Skills
    Activities of Daily Living

    Infection Control (you are here)
    Safety & Emergency Procedures
    Communication Skills
    Member of a Healthcare Team
    Emotional & Mental Health Needs

    Priorities and Priority Setting
    Data Collection and Reporting
    Care of Cognitively Impaired Residents
    End of Life Care
    Patient Rights