NHA CCMA Exam Prep 69, Cleaning Disinfection and Sterilization
Published: October 13, 2026
Duration: 3:08
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 s...