This podcast is made by Ran Chen, who holds an EA license, Insurance and Securities licenses (Series 6, 63, 65), and the CFP® designation. He is passionate about opening access to high-quality exam preparation resources and helping learners prepare more effectively for professional certification exams.

In this episode you will learn:
- The absolute rule that cleaning must always precede disinfection or sterilization to remove bioburden.
- How to apply Spaulding's Classification to determine if an instrument is critical, semi-critical, or non-critical.
- Why following the manufacturer's specified contact time is a non-negotiable step for effective disinfection.
- The critical exam concept that single-use items must never be reprocessed or reused.
- How improper cleaning is a common cause of sterilization failure and a frequent subject of exam questions.

For more free exam prep tools, practice questions, and AI-powered explanations, visit https://open-exam-prep.com/ or YouTube Channel: https://www.youtube.com/@Open-exam-prep

NHA CCMA Exam Prep 69, Cleaning Disinfection and Sterilization

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