CST Study Guide 2026
Everything you need to pass the CST exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
CST exam key facts
- The NBSTSA CST examination consists of 175 multiple-choice questions, 150 of which are scored and 25 are unscored pretest items. Source
- The NBSTSA CST examination is four hours long. Source
- Unsuccessful CST candidates may resubmit an application immediately but may take the exam no more than three times in one calendar year. Source
📋 CST Exam Format at a Glance
📚 CST Topics to Study (49)
✍️ Sample CST Questions & Answers
1. What is the primary responsibility of a surgical technologist during a procedure?
The surgical technologist's primary responsibility is to maintain the sterile field, which is crucial for preventing surgical site infections. They also anticipate the surgeon's needs by having instruments and supplies ready, ensuring efficiency and a smooth, safe surgical procedure.
2. What is the PRIMARY purpose of continuing education requirements in Surgical Instrumentation & Equipment for CST professionals?
Continuing education in Surgical Instrumentation & Equipment ensures professionals maintain current knowledge and skills as standards, technologies, and best practices evolve in the Certified Surgical Technician field.
3. Which standard of practice is MOST important for ensuring quality in Anatomy & Physiology for Surgery?
Evidence-based protocols provide a foundation of proven practices, but effective Certified Surgical Technician professionals must also adapt their approach based on specific circumstances and individual case needs within Anatomy & Physiology for Surgery.
4. Which muscle forms the floor of the femoral triangle and contains the iliopsoas groove?
The iliopsoas muscle, along with the pectineus medially, forms the floor of the femoral triangle.
5. Which of the following best describes the scrub ST's responsibility regarding retained surgical item (RSI) prevention?
The scrub ST is equally responsible with the circulator for conducting accurate counts at all required intervals as a primary defense against retained surgical items.
6. In Anatomy & Physiology for Surgery, what is the FIRST step a CST professional should take when encountering a new case or situation?
In Anatomy & Physiology for Surgery, a thorough initial assessment ensures all relevant factors are identified before deciding on an appropriate course of action. This systematic approach is fundamental to Certified Surgical Technician practice.
🎯 Free CST Practice Tests
📖 CST Guides & Articles
- Meaning of CST in Medical: The Complete Guide to the Certified Surgical Technologist Credential
- CST Meaning in Medical Terms: What Is a Certified Surgical Technologist?
- CST Operating Room: Complete Training Guide & Requirements for Surgical Technologists
- CST Que Significa en Medicina: Complete Career Overview for Certified Surgical Technologists
- What Does CST Mean in Medical Terms? Complete Career Overview for Certified Surgical Technologists
- Free CST Practice Test: Complete Study Guide for the Certified Surgical Technologist Exam
- Free CEU for CST: Complete Guide to Continuing Education for Certified Surgical Technologists
- CST in Nursing: How Certified Surgical Technologists Work Alongside Nurses in the OR
What Practice Test Geeks adds beyond an AI chat for CST
An AI chatbot can quiz you, but it can't reproduce the exam conditions or keep your record. Here you get:
- A timed, full-length CST mock exam — 175 questions in 150 minutes with a 70% pass mark, modeled on the official exam's question count and time limit, followed by a score report broken down by exam domain.
- A fixed CST question bank: the same test every attempt, so your score is comparable from one try to the next instead of changing with every regenerated quiz.
- Progress saved on your device: completed tests, scores and missed questions stay in My Progress, so you can retake only what you got wrong.
- A printable CST cheat sheet you can print or save as a PDF.
- CST flashcards built from the same question bank.
- Free CST practice tests with the correct answer shown after each question.
How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- nbstsa.org — Test delivery, fees, exam format, renewal, retake fee, retake policy, score release, test dates, time limit, eligibility · verified Oct 2026