1. Understand the CRCST Exam Format
The HSPA CRCST exam has 150 scored questions and 15 unscored pretest items. You'll have 3 hours to complete the test, which covers cleaning, decontamination, sterilization, packaging, and infection control.
Exam Topics
- Cleaning & Decontamination (20%)
- Preparation & Packaging (20%)
- Sterilization (25%)
- Monitoring & Quality (10%)
- Infection Control (15%)
- Regulations & Ethics (10%)
Passing Score
You need a 70% score to pass. That’s 105 correct answers out of 150.
2. Follow a Weekly Study Plan
Consistency beats cramming. Study 4–5 days per week for 6–8 weeks. Focus on one domain per week and use quizzes to track your progress.
3. Use the Right Study Materials
- HSPA CRCST Workbook – official reference
- Sterilization Practice Quiz
- Cleaning & Decontamination Quiz
- Infection Control Quiz
4. Simulate Real Test Conditions
Use a timer and attempt a full-length CRCST practice exam to build confidence. Avoid distractions and mimic test pressure to improve performance.
5. Common Mistakes to Avoid
- Skipping rationales — understanding “why” builds long-term recall.
- Ignoring weak areas like microbiology or packaging techniques.
- Not reviewing AAMI and OSHA guidelines.
💡 Frequently Asked Questions
Most students study 1–2 hours per day for 6–8 weeks. The more clinical experience you have, the faster you’ll progress.
You can retake it after 6 weeks. Use that time to focus on your lowest scoring sections using free practice quizzes.
It’s challenging but very passable with steady preparation and real exam simulation. Over 70% of students pass on their first attempt with consistent study.