CRCST® Sterile Processing Practice Hub
100% free practice modules for central service technicians. Master steam sterilization, biological indicators, chemical indicators, enzymatic cleaning, and surgical instrumentation.
Enzymatic Cleaning
pH levels, ultrasonic cleaners, washer-disinfectors, and bioburden removal standards.
Packaging & Trays
Rigid containers, peel pouches, sequential wrapping, and internal chemical indicators.
Autoclave Cycles
Dynamic air removal, gravity displacement, Bowie-Dick tests, and Geobacillus stearothermophilus.
Regulations & AAMI
AAMI ST79 compliance, FDA classifications, CDC guidelines, and PPE standards.
Dynamic Air Removal (Pre-Vacuum)
Standard surgical instrument sets, porous items, and lumened devices.
Explore Full RBT® 3.0 Diagnostic Simulation
Experience our interactive 85-question behavioral board test engine with instant diagnostic domain radar scoring.
Frequently Asked Questions About CRCST®
What is the CRCST® certification? ▼
The Certified Registered Central Service Technician (CRCST) is the primary professional credential for sterile processing technicians, administered by the Healthcare Sterile Processing Association (HSPA, formerly IAHCSMM).
What topics are covered on the CRCST® 9th Edition exam? ▼
The exam covers 7 key areas: Cleaning, Decontamination, and Disinfection; Preparation and Packaging; Sterilization Process & Parameters; Storage and Distribution; Patient Care Equipment; Tracking and Inventory; and Regulations and Quality Assurance.
How many questions are on the CRCST® exam? ▼
The CRCST exam consists of 150 multiple-choice questions with a 3-hour time limit. A passing score of 70% is required.