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TL;DR

Study the principles of infection prevention including hand hygiene, PPE use, and transmission-based precautions. Infection control is one of the most heavily weighted sections on the Medical Assistant Certification (CMA/RMA).

By Valenke Exam Prep Team·Last updated 2026-06-03

Free Infection Control & OSHA Practice Questions

Medical Assistant Certification (CMA/RMA) · General Knowledge & Legal/Ethics

This module covers Infection Control & OSHA as part of the General Knowledge & Legal/Ethics section, testing your understanding of core concepts and their practical application.

ExamMedical Assistant Certification (CMA/RMA)
Pass Rate72%
Duration160 minutes
ModuleInfection Control & OSHA

Why Infection Control & OSHA matters

Infection Control & OSHA is heavily weighted on the Medical Assistant Certification (CMA/RMA) because lapses in safety protocols directly threaten patient outcomes.

Sample Practice Questions (5)

1. An office exposure control plan must be reviewed and updated at least annually according to OSHA's Bloodborne Pathogen Standard. Which of the following would MOST likely trigger a required update outside the annual review cycle?

  • Hiring a new medical assistant
  • A change in available safer needle devices or sharps engineering controls
  • A patient complaint about wait times
  • A change in the office's appointment scheduling software

2. When wrapping instruments for steam autoclave sterilization, the medical assistant should use:

  • Approved sterilization wrap (muslin or autoclave paper/pouches) with instruments slightly open and hinges unlocked
  • Standard aluminum foil tightly wrapped around each instrument
  • Plastic kitchen wrap to seal the instruments in an airtight package
  • Newspaper as a cost-effective alternative to sterilization wrap

3. An MA is preparing instruments for sterilization in an autoclave. Which item should NOT be placed in the autoclave?

  • Sharp-tipped plastic instruments that may melt or deform at high temperatures
  • Stainless steel surgical scissors
  • Wrapped surgical instrument packs with sterilization indicators
  • Stainless steel hemostats and forceps

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4. The correct order for removing (doffing) PPE is:

  • Gloves, goggles/face shield, gown, mask/respirator
  • Mask, gloves, gown, goggles
  • Gown, mask, gloves, goggles
  • Goggles, gown, gloves, mask

5. An MA sustains a needlestick injury from a needle used on a patient known to be HIV positive. According to OSHA protocol, the FIRST step the MA should take is:

  • Immediately wash the wound with soap and water, then report the exposure to the supervisor for initiation of post-exposure prophylaxis (PEP) evaluation
  • Apply hydrogen peroxide and a bandage, then continue working and report at the end of the shift
  • Squeeze the wound to force out potentially contaminated blood, then apply alcohol
  • Complete an incident report before washing the wound to ensure accurate documentation

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Frequently Asked Questions

How many Infection Control & OSHA questions are on the Medical Assistant Certification (CMA/RMA)?
The General Knowledge & Legal/Ethics section, which includes Infection Control & OSHA, typically represents a significant portion of the exam. Focus on understanding core concepts rather than memorizing exact question counts, as the exam uses adaptive testing.
What is the best way to study Infection Control & OSHA?
Use active recall and spaced repetition rather than passive reading. Practice with realistic exam questions, review explanations for both correct and incorrect answers, and focus on understanding the reasoning behind each concept.
What are common mistakes on Infection Control & OSHA exam questions?
The most common error is choosing an answer that sounds correct in general but violates a specific safety protocol. Always choose the most conservative safety-first option, and remember that hand hygiene is almost always part of the correct answer.