1
IAHCSMM CRCST PRACTICE EXAM 2026/2027 |
CENTRAL SERVICE TECHNICIAN | 75 VERIFIED
Q&A | DETAILED RATIONALES | PASS
GUARANTEED – A+ GRADED
SECTION 1: CENTRAL SERVICE OVERVIEW AND REGULATIONS – Questions 1–10
Q1: Central Service – Primary Responsibility
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 instruments and supplies
C. Prescribing medications
D. Performing surgical procedures
Correct Answer: B
Rationale: Central Service Technicians decontaminate, inspect, assemble, package, sterilize, and
distribute medical instruments and supplies. They do not provide direct patient care, prescribe
medications, or perform surgery. [100% CORRECT]
Q2: Central Service – One-Way Workflow
The student is reviewing workflow. Why is a one-way workflow important in Central Service?
A. To prevent cross-contamination from dirty to clean areas
B. To increase employee breaks
C. To reduce paperwork
D. To improve parking
Correct Answer: A
Rationale: One-way workflow moves from decontamination to clean preparation to sterilization and
storage, preventing dirty items from contaminating clean or sterile items. [100% CORRECT]
Q3: Central Service – AAMI Standards
The student is reviewing standards. What does AAMI ST79 address?
A. Steam sterilization and sterility assurance
B. Food safety
C. Pharmacy compounding
D. Radiology safety
Correct Answer: A
Rationale: AAMI ST79 provides comprehensive guidelines for steam sterilization and sterility
assurance in healthcare facilities. [100% CORRECT]
,2
Q4: Central Service – OSHA
The student is reviewing OSHA. What does OSHA require regarding bloodborne pathogens?
A. An exposure control plan
B. Free lunch
C. Annual fire drills only
D. No requirements
Correct Answer: A
Rationale: OSHA’s Bloodborne Pathogens Standard requires employers to have an exposure control
plan, provide PPE, and offer hepatitis B vaccination. [100% CORRECT]
Q5: Central Service – HIPAA
The student is reviewing HIPAA. How does HIPAA apply to Central Service?
A. Patient health information must be protected
B. Instruments must be sterilized twice
C. Sterilizers must be painted
D. No application
Correct Answer: A
Rationale: HIPAA protects patient health information. Central Service staff must keep any patient
information confidential. [100% CORRECT]
Q6: Central Service – CDC
The student is reviewing CDC guidelines. What is the CDC’s recommendation for reprocessing
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: Manufacturer’s instructions for use (IFU) must be followed for cleaning, disinfection, and
sterilization. [100% CORRECT]
Q7: Central Service – Joint Commission
The student is reviewing accreditation. What is The Joint Commission’s role?
A. Accredits healthcare organizations and sets standards
B. Manufactures sterilizers
C. Sells instruments
D. Provides patient care
Correct Answer: A
Rationale: The Joint Commission accredits healthcare organizations and sets standards for infection
control, sterilization, and patient safety. [100% CORRECT]
, 3
Q8: Central Service – FDA
The student is reviewing the FDA. What does the FDA regulate?
A. Medical devices and sterilizers
B. Hospital menus
C. Nursing schedules
D. Parking permits
Correct Answer: A
Rationale: The FDA regulates manufacturing, marketing, and safety of medical devices, including
sterilizers and reprocessed single-use devices. [100% CORRECT]
Q9: Central Service – Continuing Education
The student is reviewing continuing education. Why is continuing education important for CRCSTs?
A. To stay current with new technologies and standards
B. To increase break time
C. To avoid work
D. To reduce certification
Correct Answer: A
Rationale: Continuing education keeps Central Service Technicians current with new instruments,
sterilization methods, and regulatory changes. [100% CORRECT]
Q10: Central Service – Certification
The student is reviewing certification. What does CRCST stand for?
A. Certified Registered Central Service Technician
B. Central Service Registered Technician
C. Certified Reprocessing Specialist Technician
D. Central Sterile Technician
Correct Answer: A
Rationale: CRCST stands for Certified Registered Central Service Technician, awarded by
IAHCSMM/HSPA. [100% CORRECT]
SECTION 2: DECONTAMINATION AND CLEANING – Questions 11–22
Q11: Decontamination – Definition
The student is reviewing decontamination. What is decontamination?
A. Removal of blood, body fluids, and contaminants from instruments
B. Destruction of all microorganisms
C. Packaging of instruments
D. Storage of instruments
IAHCSMM CRCST PRACTICE EXAM 2026/2027 |
CENTRAL SERVICE TECHNICIAN | 75 VERIFIED
Q&A | DETAILED RATIONALES | PASS
GUARANTEED – A+ GRADED
SECTION 1: CENTRAL SERVICE OVERVIEW AND REGULATIONS – Questions 1–10
Q1: Central Service – Primary Responsibility
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 instruments and supplies
C. Prescribing medications
D. Performing surgical procedures
Correct Answer: B
Rationale: Central Service Technicians decontaminate, inspect, assemble, package, sterilize, and
distribute medical instruments and supplies. They do not provide direct patient care, prescribe
medications, or perform surgery. [100% CORRECT]
Q2: Central Service – One-Way Workflow
The student is reviewing workflow. Why is a one-way workflow important in Central Service?
A. To prevent cross-contamination from dirty to clean areas
B. To increase employee breaks
C. To reduce paperwork
D. To improve parking
Correct Answer: A
Rationale: One-way workflow moves from decontamination to clean preparation to sterilization and
storage, preventing dirty items from contaminating clean or sterile items. [100% CORRECT]
Q3: Central Service – AAMI Standards
The student is reviewing standards. What does AAMI ST79 address?
A. Steam sterilization and sterility assurance
B. Food safety
C. Pharmacy compounding
D. Radiology safety
Correct Answer: A
Rationale: AAMI ST79 provides comprehensive guidelines for steam sterilization and sterility
assurance in healthcare facilities. [100% CORRECT]
,2
Q4: Central Service – OSHA
The student is reviewing OSHA. What does OSHA require regarding bloodborne pathogens?
A. An exposure control plan
B. Free lunch
C. Annual fire drills only
D. No requirements
Correct Answer: A
Rationale: OSHA’s Bloodborne Pathogens Standard requires employers to have an exposure control
plan, provide PPE, and offer hepatitis B vaccination. [100% CORRECT]
Q5: Central Service – HIPAA
The student is reviewing HIPAA. How does HIPAA apply to Central Service?
A. Patient health information must be protected
B. Instruments must be sterilized twice
C. Sterilizers must be painted
D. No application
Correct Answer: A
Rationale: HIPAA protects patient health information. Central Service staff must keep any patient
information confidential. [100% CORRECT]
Q6: Central Service – CDC
The student is reviewing CDC guidelines. What is the CDC’s recommendation for reprocessing
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: Manufacturer’s instructions for use (IFU) must be followed for cleaning, disinfection, and
sterilization. [100% CORRECT]
Q7: Central Service – Joint Commission
The student is reviewing accreditation. What is The Joint Commission’s role?
A. Accredits healthcare organizations and sets standards
B. Manufactures sterilizers
C. Sells instruments
D. Provides patient care
Correct Answer: A
Rationale: The Joint Commission accredits healthcare organizations and sets standards for infection
control, sterilization, and patient safety. [100% CORRECT]
, 3
Q8: Central Service – FDA
The student is reviewing the FDA. What does the FDA regulate?
A. Medical devices and sterilizers
B. Hospital menus
C. Nursing schedules
D. Parking permits
Correct Answer: A
Rationale: The FDA regulates manufacturing, marketing, and safety of medical devices, including
sterilizers and reprocessed single-use devices. [100% CORRECT]
Q9: Central Service – Continuing Education
The student is reviewing continuing education. Why is continuing education important for CRCSTs?
A. To stay current with new technologies and standards
B. To increase break time
C. To avoid work
D. To reduce certification
Correct Answer: A
Rationale: Continuing education keeps Central Service Technicians current with new instruments,
sterilization methods, and regulatory changes. [100% CORRECT]
Q10: Central Service – Certification
The student is reviewing certification. What does CRCST stand for?
A. Certified Registered Central Service Technician
B. Central Service Registered Technician
C. Certified Reprocessing Specialist Technician
D. Central Sterile Technician
Correct Answer: A
Rationale: CRCST stands for Certified Registered Central Service Technician, awarded by
IAHCSMM/HSPA. [100% CORRECT]
SECTION 2: DECONTAMINATION AND CLEANING – Questions 11–22
Q11: Decontamination – Definition
The student is reviewing decontamination. What is decontamination?
A. Removal of blood, body fluids, and contaminants from instruments
B. Destruction of all microorganisms
C. Packaging of instruments
D. Storage of instruments
