11.3 Infection Control Reference Checklist

NHA Certified Clinical Medical Assistant CCMA

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1 Chapter 1: CCMA Exam Orientation and Official Sources

1.1 Official Sources and What the CCMA Credential Measures 1.2 Exam Format, Scoring, and the Current Test Plan 1.3 Eligibility, Registration, Cost, and Scheduling 1.4 Test-Day Rules, Results, Retakes, and Renewal 1.5 Study Strategy by Official Domain

2 Chapter 2: Foundational Knowledge, Terminology, and Basic Science

2.1 Health Care Systems, Settings, and Team Roles 2.2 Medical Terminology, Abbreviations, and Documentation Language 2.3 Anatomy, Physiology, Homeostasis, and Disease Basics 2.4 Basic Pharmacology and Medication Safety 2.5 Nutrition, Supplements, Food Labels, and Disease-Related Diets 2.6 Psychology, Development, Stressors, and Behavioral Health

3 Chapter 3: Patient Intake, Vitals, and General Clinical Care

3.1 Clinical Patient Care Domain Map and Intake Workflow 3.2 Vital Signs Measurement Technique 3.3 Anthropometrics, Pain, and Screening Measures 3.4 Positioning, Draping, and Procedure Preparation 3.5 Medication Administration Support 3.6 Wound Care, First Aid, and Emergency Response

4 Chapter 4: Infection Control, Safety, and OSHA Concepts

4.1 Standard Precautions, PPE, and Hand Hygiene 4.2 Medical Asepsis, Surgical Asepsis, Disinfection, and Sterilization 4.3 Sharps, Biohazards, and Bloodborne Pathogen Exposure Response 4.4 Emergency Supplies, Equipment Checks, and Environmental Safety 4.5 Infection Control Scenario Drills

5 Chapter 5: Phlebotomy, Specimens, and Lab Testing

5.1 Phlebotomy Workflow and Order Verification 5.2 Venipuncture Sites, Tube Selection, and Order of Draw 5.3 Capillary and Pediatric Collection 5.4 Specimen Labeling, Processing, Storage, and Transport 5.5 Point-of-Care Testing and CLIA-Waived Procedures 5.6 Urinalysis, Pregnancy, Rapid Tests, and Quality Control 5.7 Lab Error Recognition and Remediation

6 Chapter 6: EKG and Cardiovascular Testing

6.1 EKG Patient Preparation and Lead Placement 6.2 EKG Artifact Troubleshooting 6.3 Cardiovascular Red Flags and Escalation 6.4 Ambulatory Monitoring and Cardiovascular Documentation

7 Chapter 7: Administrative Assisting, Coordination, and Communication

7.1 Scheduling, Registration, and Patient Flow 7.2 EHR Documentation and Record Integrity 7.3 Insurance, Billing, Prior Authorization, and Denials 7.4 Referrals, Transitions of Care, and Community Resources 7.5 Patient Education and Health Literacy 7.6 Telehealth, Patient Portals, and Electronic Communication 7.7 Customer Service, Conflict Resolution, and Teamwork

8 Chapter 8: Law, Ethics, Calculations, and Final Exam Readiness

8.1 Scope, Delegation, Consent, and Legal Boundaries 8.2 HIPAA, Confidentiality, and Release of Information 8.3 Ethics, Bias, Boundaries, and Professionalism 8.4 Mandatory Reporting, Incident Reports, and Risk Management 8.5 Calculations, Conversions, and Dosage Math 8.6 Mock Exam Pacing and Error-Log Remediation 8.7 Final Test-Day Readiness Checklist

9 Chapter 9: Mixed Scenario Labs and Full Exam Readiness

9.1 Intake and Vitals Simulation Lab 9.2 Infection Control and Safety Simulation Lab 9.3 Phlebotomy and Lab Testing Simulation Lab 9.4 EKG and Cardiac Escalation Simulation Lab 9.5 Administrative and Communication Simulation Lab 9.6 Law, Ethics, HIPAA, and Scope Simulation Lab 9.7 Calculations and Final Review Simulation Lab 9.8 Full Exam Readiness Simulation Lab

10 Chapter 10: Domain Mastery and Score Repair

10.1 Blueprint-Based Domain Prioritization 10.2 Foundational Science and Anatomy Mastery 10.3 Clinical Patient Care Mastery: Intake, Vitals, and General Care 10.4 Clinical Patient Care Mastery: Infection, Lab, Phlebotomy, and EKG 10.5 Coordination, Education, and Administrative Mastery 10.6 Communication and Customer Service Mastery 10.7 Law, Ethics, and Risk Management Mastery 10.8 Final Week Score Repair Plan

11 Chapter 11: Final Quick Reference Checklists

11.1 Vital Signs Reference Checklist 11.2 Medication and Injection Reference Checklist 11.3 Infection Control Reference Checklist 11.4 Phlebotomy and Specimen Reference Checklist 11.5 Point-of-Care and Urinalysis Reference Checklist 11.6 EKG and Cardiovascular Reference Checklist 11.7 Legal, Administrative, and Communication Reference Checklist

11.3 Infection Control Reference Checklist

Key Takeaways Explain This Topic AI

Standard precautions apply to every patient; transmission-based precautions add controls by route of spread.

PPE don and doff order is sequence-sensitive and frequently tested verbatim.

Match cleaning, disinfection, or sterilization to the item's risk classification, and respond to exposures by flushing first.

Last updated: June 2026

Infection Control Reference

Infection control is the easiest place to lose points by selecting a step out of order. The safest CCMA answer prevents exposure now and documents later. Standard precautions (treat all blood and body fluids as infectious) apply to every patient; transmission-based precautions layer on top.

Transmission-Based Precautions

Category Key PPE / control Examples
Contact Gown + gloves MRSA, C. difficile, scabies
Droplet Surgical mask within ~6 ft Influenza, pertussis, mumps
Airborne N95 respirator + negative-pressure room Tuberculosis, measles, varicella

Hand hygiene is the single most important control. Use soap and water when hands are visibly soiled or after caring for a patient with C. difficile (spores resist alcohol); alcohol-based sanitizer is acceptable otherwise. Perform hand hygiene before and after every patient and after glove removal.

PPE Sequence (Tested Verbatim)

Donning: gown -> mask/respirator -> goggles/face shield -> gloves.

Doffing: gloves -> goggles/face shield -> gown -> mask/respirator. Gloves come off first because they are the most contaminated; the mask comes off last (untie from behind, never touch the front).

Spaulding Classification

Term Definition Item example
Cleaning Removes visible soil/organic matter Wash instrument before any further processing
Disinfection Reduces microorganisms on surfaces Exam table, noncritical equipment
Sterilization Destroys ALL microbial life including spores Instruments entering sterile tissue

The autoclave standard is roughly 121 C (250 F) at 15 psi for 15-30 minutes ; a chemical indicator confirms the cycle but does not by itself prove sterility.

Exposure Response (Order Matters)

Needlestick or cut: wash immediately with soap and water. 2. Mucous membrane splash: flush with water/saline. 3. Report per the exposure control plan and follow up (source testing, baseline labs). Never recap contaminated needles, overfill sharps containers past the fill line, or hand-pass exposed sharps.

Last-Minute Self-Test

Cue Decision habit
Doffing PPE Gloves first, mask last
TB or measles N95 + airborne room
C. difficile Soap and water, not sanitizer
Needlestick Wash first, then report

The Chain of Infection and Where to Break It

The exam frames prevention around the chain of infection : infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. Each link is a place to intervene, and most CCMA controls target the easiest links to break. Hand hygiene and surface disinfection interrupt the mode of transmission; PPE blocks portals of entry and exit; sharps safety and proper specimen handling reduce exposure to the agent; and vaccination plus good general health reduce host susceptibility.

When a question asks how to most effectively prevent spread in the office, the answer almost always interrupts transmission - and the single highest-impact action is hand hygiene at the right moments.

Bloodborne Pathogens and OSHA

The Occupational Safety and Health Administration (OSHA) Bloodborne Pathogens Standard governs how clinics protect staff from hepatitis B, hepatitis C, and HIV. Employers must provide an exposure control plan, free hepatitis B vaccination, PPE, engineering controls such as self-sheathing needles and rigid sharps containers, and post-exposure follow-up at no cost to the employee. Biohazard waste goes in red bags or labeled containers; regulated waste is never placed in ordinary trash.

Cleaning Sequence and Common Traps

Processing order is strict: an instrument is always cleaned of visible soil first , because organic material shields microorganisms and blocks disinfectants and sterilants from reaching them. Only after cleaning can an item be disinfected or sterilized. A frequent exam trap offers "disinfect the bloody instrument immediately" as a tempting choice - it is wrong because skipping the cleaning step lets dried blood protect pathogens.

Likewise, spore-forming organisms and prions are not reliably killed by low-level disinfection, so any instrument that penetrates sterile tissue requires full sterilization, typically by autoclave, with each load monitored by a biological indicator on a routine schedule.

Sterile Field and Surgical Asepsis

When assisting with minor office procedures, surgical asepsis keeps a field free of all microorganisms. Remember the working rules the exam tests: only the top of a draped table is considered sterile, the one-inch outer border of a sterile field is contaminated, anything below waist level or out of sight is contaminated, and reaching across an open sterile field contaminates it. Moisture wicks microorganisms upward, so a wet drape over an unsterile surface is no longer sterile (strike-through contamination). Hold sterile items above the waist, open packages away from your body, and pour solutions without touching the sterile container.

If you ever doubt whether an item or field is still sterile, treat it as contaminated and replace it - the safe answer always errs toward protecting the field rather than continuing a questionable setup.

Reading Infection-Control Stems

Infection-control questions reward a consistent reflex: contain exposure first, then document and report. When a stem describes a spill, a stick, or a contamination event, the first action almost always stops further spread or protects the person, and only later steps involve notifying a supervisor or completing paperwork. Sequence distractors are deliberately tempting - choosing to report before washing a needlestick, or to disinfect before cleaning visible blood, will be offered as plausible options.

Anchor on the chain of infection and the principle that prevention beats remediation, and these items become some of the most reliably scored on the test.