About SterileGenius
SterileGenius is a free study platform that helps sterile processing students prepare for the Certified Registered Central Service Technician (CRCST) exam.
What is the CRCST?
The CRCST is an entry-level credential offered by the Healthcare Sterile Processing Association (HSPA), formerly known as IAHCSMM. It certifies that a technician has the knowledge and skills to safely decontaminate, inspect, assemble, package, and sterilize medical instruments and equipment used in patient care.
How this site helps
- Realistic multiple-choice questions organized by exam topic and difficulty.
- Detailed explanations after every question so you understand the "why."
- Tool definitions and real-world examples to connect theory to the bench.
- A personal dashboard that tracks your scores, time, and overall readiness.
- Unlimited retakes — practice until you're confident.
Core topics covered
Decontamination, Sterilization Methods, Instrument Processing, Infection Prevention & Control, Quality Assurance, and Packaging & Storage — mirroring the major content areas of the CRCST exam blueprint.
A note for students
This platform was created as a free resource for sterile processing students — including those studying at programs like Clover Park Technical College in Lakewood, WA. Use it alongside your textbook, your instructor's guidance, and the official HSPA materials.