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IAHCSMM CRCST CERTIFICATION EXAM
2026/2027 | CENTRAL SERVICE TECHNICIAN |
100 VERIFIED Q&A | DETAILED RATIONALES |
PASS GUARANTEED – A+ GRADED
SECTION 1: CENTRAL SERVICE DEPARTMENT OVERVIEW AND REGULATIONS – Questions 1–15
Q1: Central Service – Role of Central Service Technician
The student is reviewing the role of the central service technician. What is the primary responsibility
of a Central Service Technician?
A. Direct patient care
B. Cleaning, sterilizing, and distributing medical equipment and supplies
C. Prescribing medications
D. Performing surgery
Correct Answer: B
Rationale: Central Service Technicians (CSTs) are responsible for decontaminating, inspecting,
assembling, packaging, sterilizing, and distributing medical instruments and supplies. They do not
provide direct patient care, prescribe medications, or perform surgery. [100% CORRECT]
Q2: Central Service – Regulations
The student is reviewing regulations. Which agency sets standards for sterilization and disinfection in
healthcare facilities?
A. FDA
B. CDC
C. OSHA
D. AAMI
Correct Answer: D
Rationale: AAMI (Association for the Advancement of Medical Instrumentation) publishes standards
and recommended practices for sterilization and disinfection. The FDA regulates medical devices,
CDC provides guidelines, and OSHA enforces workplace safety. [100% CORRECT]
Q3: Central Service – OSHA
The student is reviewing OSHA. What does OSHA require regarding bloodborne pathogens?
A. Employers must have an exposure control plan
B. Employees must be vaccinated for hepatitis B
C. Both A and B
D. No requirements
,2
Correct Answer: C
Rationale: OSHA’s Bloodborne Pathogens Standard requires employers to have an exposure control
plan and offer hepatitis B vaccination to employees with occupational exposure. [100% CORRECT]
Q4: Central Service – HIPAA
The student is reviewing HIPAA. How does HIPAA affect Central Service Technicians?
A. They must protect patient health information
B. They can discuss patient cases freely
C. They are not covered by HIPAA
D. They must post patient information publicly
Correct Answer: A
Rationale: HIPAA protects patient health information. CSTs must ensure confidentiality of any
patient information they encounter. [100% CORRECT]
Q5: Central Service – Joint Commission
The student is reviewing The Joint Commission. What is The Joint Commission’s role in Central
Service?
A. It accredits healthcare organizations and sets standards for sterilization and infection control
B. It manufactures sterilizers
C. It sells medical instruments
D. It provides direct patient care
Correct Answer: A
Rationale: The Joint Commission accredits healthcare organizations and establishes standards for
sterilization, infection control, and patient safety. [100% CORRECT]
Q6: Central Service – CDC Guidelines
The student is reviewing CDC guidelines. What does the CDC recommend for reprocessing medical
instruments?
A. Follow manufacturer’s instructions
B. Use any method available
C. Skip cleaning if instruments look clean
D. Reuse single-use devices
Correct Answer: A
Rationale: The CDC recommends following manufacturer’s instructions for reprocessing. Cleaning is
always required before sterilization. [100% CORRECT]
Q7: Central Service – FDA
The student is reviewing the FDA. What is the FDA’s role regarding medical devices?
A. Regulates the manufacturing and marketing of medical devices
B. Provides direct patient care
C. Sets workplace safety standards
D. Accredits hospitals
, 3
Correct Answer: A
Rationale: The FDA regulates the manufacturing, marketing, and safety of medical devices, including
sterilizers and reprocessed single-use devices. [100% CORRECT]
Q8: Central Service – AAMI Standards
The student is reviewing AAMI standards. What does AAMI ST79 cover?
A. Steam sterilization and sterility assurance
B. Chemical disinfection
C. Packaging materials
D. All of the above
Correct Answer: D
Rationale: AAMI ST79 is a comprehensive guide for steam sterilization and sterility assurance in
healthcare facilities, covering packaging, loading, monitoring, and more. [100% CORRECT]
Q9: Central Service – AORN
The student is reviewing AORN. What is AORN’s focus?
A. Perioperative nursing standards and recommended practices
B. Manufacturing sterilizers
C. Selling medical instruments
D. Providing direct patient care
Correct Answer: A
Rationale: AORN (Association of periOperative Registered Nurses) publishes standards and
recommended practices for perioperative nursing, including sterilization and sterile technique.
[100% CORRECT]
Q10: Central Service – Ethics
The student is reviewing ethics. What is an ethical responsibility of a Central Service Technician?
A. Reporting unsafe practices
B. Ignoring broken equipment
C. Skipping sterilization steps
D. Sharing patient information
Correct Answer: A
Rationale: CSTs have an ethical responsibility to report unsafe practices, follow protocols, and
ensure patient safety. [100% CORRECT]
Q11: Central Service – Continuing Education
The student is reviewing continuing education. Why is continuing education important for CSTs?
A. To stay current with new technologies and standards
B. To increase salary only
C. To satisfy a one-time requirement
D. To reduce work hours
IAHCSMM CRCST CERTIFICATION EXAM
2026/2027 | CENTRAL SERVICE TECHNICIAN |
100 VERIFIED Q&A | DETAILED RATIONALES |
PASS GUARANTEED – A+ GRADED
SECTION 1: CENTRAL SERVICE DEPARTMENT OVERVIEW AND REGULATIONS – Questions 1–15
Q1: Central Service – Role of Central Service Technician
The student is reviewing the role of the central service technician. What is the primary responsibility
of a Central Service Technician?
A. Direct patient care
B. Cleaning, sterilizing, and distributing medical equipment and supplies
C. Prescribing medications
D. Performing surgery
Correct Answer: B
Rationale: Central Service Technicians (CSTs) are responsible for decontaminating, inspecting,
assembling, packaging, sterilizing, and distributing medical instruments and supplies. They do not
provide direct patient care, prescribe medications, or perform surgery. [100% CORRECT]
Q2: Central Service – Regulations
The student is reviewing regulations. Which agency sets standards for sterilization and disinfection in
healthcare facilities?
A. FDA
B. CDC
C. OSHA
D. AAMI
Correct Answer: D
Rationale: AAMI (Association for the Advancement of Medical Instrumentation) publishes standards
and recommended practices for sterilization and disinfection. The FDA regulates medical devices,
CDC provides guidelines, and OSHA enforces workplace safety. [100% CORRECT]
Q3: Central Service – OSHA
The student is reviewing OSHA. What does OSHA require regarding bloodborne pathogens?
A. Employers must have an exposure control plan
B. Employees must be vaccinated for hepatitis B
C. Both A and B
D. No requirements
,2
Correct Answer: C
Rationale: OSHA’s Bloodborne Pathogens Standard requires employers to have an exposure control
plan and offer hepatitis B vaccination to employees with occupational exposure. [100% CORRECT]
Q4: Central Service – HIPAA
The student is reviewing HIPAA. How does HIPAA affect Central Service Technicians?
A. They must protect patient health information
B. They can discuss patient cases freely
C. They are not covered by HIPAA
D. They must post patient information publicly
Correct Answer: A
Rationale: HIPAA protects patient health information. CSTs must ensure confidentiality of any
patient information they encounter. [100% CORRECT]
Q5: Central Service – Joint Commission
The student is reviewing The Joint Commission. What is The Joint Commission’s role in Central
Service?
A. It accredits healthcare organizations and sets standards for sterilization and infection control
B. It manufactures sterilizers
C. It sells medical instruments
D. It provides direct patient care
Correct Answer: A
Rationale: The Joint Commission accredits healthcare organizations and establishes standards for
sterilization, infection control, and patient safety. [100% CORRECT]
Q6: Central Service – CDC Guidelines
The student is reviewing CDC guidelines. What does the CDC recommend for reprocessing medical
instruments?
A. Follow manufacturer’s instructions
B. Use any method available
C. Skip cleaning if instruments look clean
D. Reuse single-use devices
Correct Answer: A
Rationale: The CDC recommends following manufacturer’s instructions for reprocessing. Cleaning is
always required before sterilization. [100% CORRECT]
Q7: Central Service – FDA
The student is reviewing the FDA. What is the FDA’s role regarding medical devices?
A. Regulates the manufacturing and marketing of medical devices
B. Provides direct patient care
C. Sets workplace safety standards
D. Accredits hospitals
, 3
Correct Answer: A
Rationale: The FDA regulates the manufacturing, marketing, and safety of medical devices, including
sterilizers and reprocessed single-use devices. [100% CORRECT]
Q8: Central Service – AAMI Standards
The student is reviewing AAMI standards. What does AAMI ST79 cover?
A. Steam sterilization and sterility assurance
B. Chemical disinfection
C. Packaging materials
D. All of the above
Correct Answer: D
Rationale: AAMI ST79 is a comprehensive guide for steam sterilization and sterility assurance in
healthcare facilities, covering packaging, loading, monitoring, and more. [100% CORRECT]
Q9: Central Service – AORN
The student is reviewing AORN. What is AORN’s focus?
A. Perioperative nursing standards and recommended practices
B. Manufacturing sterilizers
C. Selling medical instruments
D. Providing direct patient care
Correct Answer: A
Rationale: AORN (Association of periOperative Registered Nurses) publishes standards and
recommended practices for perioperative nursing, including sterilization and sterile technique.
[100% CORRECT]
Q10: Central Service – Ethics
The student is reviewing ethics. What is an ethical responsibility of a Central Service Technician?
A. Reporting unsafe practices
B. Ignoring broken equipment
C. Skipping sterilization steps
D. Sharing patient information
Correct Answer: A
Rationale: CSTs have an ethical responsibility to report unsafe practices, follow protocols, and
ensure patient safety. [100% CORRECT]
Q11: Central Service – Continuing Education
The student is reviewing continuing education. Why is continuing education important for CSTs?
A. To stay current with new technologies and standards
B. To increase salary only
C. To satisfy a one-time requirement
D. To reduce work hours
