CRCST exam guideCRCST exam: format, topics, and requirements.
Plan your CRCST study using HSPA’s exam outline and eligibility rules. Sterilize.io offers independent supplemental practice across the seven domains.
EXAM FORMAT150 questions in three hours
HSPA describes a computer-based multiple-choice exam with 125 scored items and 25 unscored pretest items. The optional 15-minute tutorial is outside the three-hour exam time. You can mark questions for review and change answers during the exam.
PRACTICAL EXPERIENCE400 hands-on hours
Full CRCST certification also requires 400 hours of sterile processing experience. Eligible provisional candidates can submit those hours within six months after passing the exam, under HSPA’s rules. See the hour categories and documentation steps.
HSPA content outlineSeven CRCST knowledge domains
HSPA’s November 2023 outline weights the scored content as follows. Use these percentages to distribute practice across the exam, then spend more time on the topics you miss.
- 01Departmental Considerations15%
- 02Cleaning, Decontamination and Disinfection21%
- 03Preparation and Packaging21%
- 04Sterilization Process21%
- 05Sterile Storage, Transport and Inventory Management9%
- 06Patient Care Equipment and Distribution5%
- 07Professional Development and Human Relation Skills8%
Using the outlineTurn the outline into practice
Cover every domain
Start with the official outline. Study departmental considerations, decontamination, preparation, sterilization, storage, patient care equipment, and professional skills. Review domains where your practice answers show confusion.
Review every answer choice
For missed questions, compare the best answer with each alternative. Use current instructions for use and your facility’s policies for real work.
View CRCST practice questions and the practice test →
Sources: HSPA CRCST certification overview, HSPA exam content outline, and HSPA certification handbook. Check HSPA for updates before applying.
Start free CRCST practice