FREE CRCST Practice Test
2026 Official Study Guide 9th
Edition 2026 Exam Questions
and Answers | Already Graded
A+
What is the primary role of a sterile processing technician? -
ANSWER ✔✔To ensure the sterilization and cleanliness of medical
instruments
What does the term "asepsis" mean? - ANSWER ✔✔Free from
infection or infectious material
,Which body system is most relevant to understanding the sterilization
needs of surgical instruments? - ANSWER ✔✔Skeletal system
Which type of microorganism is commonly associated with hospital-
acquired infections (HAIs)? - ANSWER ✔✔Bacteria
Which organization is responsible for setting standards for sterile
processing? - ANSWER ✔✔AAMI
What is the first step in the decontamination process at the point of use?
- ANSWER ✔✔Rinsing with water
What is the primary goal of the cleaning process? - ANSWER
✔✔Removal of visible soil and contaminants
What is the difference between high-level disinfection and low-level
disinfection? - ANSWER ✔✔High-level disinfection kills all
microorganisms; low-level disinfection does not
Which type of surgical instrument is used to hold tissue? - ANSWER
✔✔Forceps
What is a common issue with complex surgical instruments that
technicians must monitor? - ANSWER ✔✔Mechanical failure
,What is the most common method of high-temperature sterilization? -
ANSWER ✔✔Steam
Which method of low-temperature sterilization is often used for heat-
sensitive instruments? - ANSWER ✔✔Ethylene oxide
Which system is commonly used to track instruments and sterilization
cycles? - ANSWER ✔✔Instrument Tracking System (ITS)
Why is continuing education important for sterile processing
technicians? - ANSWER ✔✔To keep updated with the latest practices
and technologies
A surgical instrument set is needed urgently, but the standard
sterilization cycle takes 30 minutes. Which method should you use? -
ANSWER ✔✔Immediate-use sterilization
During a routine inspection, you notice a small crack in a surgical
instrument. What should you do? - ANSWER ✔✔Report it and
remove it from service for repair or replacement
You are preparing an instrument set for a surgery that involves a high
risk of infection. Which type of sterilization should you choose? -
ANSWER ✔✔Steam sterilization
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, A coworker fails to wear gloves while handling contaminated
instruments. What is the best course of action? - ANSWER
✔✔Remind the coworker about the importance of PPE
An instrument package is wet after sterilization. What should you do? -
ANSWER ✔✔Repack and resterilize the instruments
You receive a new type of surgical instrument with unfamiliar
components. What should you do first? - ANSWER ✔✔Refer to the
manufacturer's instructions for use (IFU)
What is a biological indicator? - ANSWER ✔✔A preparation of living
spores resistant to the sterilizing agent
What is the purpose of a chemical indicator on a package? -
ANSWER ✔✔To differentiate between sterilized and unsterilized
items
What are some devices that monitor the functions of sterilizers? -
ANSWER ✔✔Gauges, thermometers, timers, and/or recorders
What parameter affects all other dependent parameters in ethylene
oxide sterilization? - ANSWER ✔✔Gas concentration
2026 Official Study Guide 9th
Edition 2026 Exam Questions
and Answers | Already Graded
A+
What is the primary role of a sterile processing technician? -
ANSWER ✔✔To ensure the sterilization and cleanliness of medical
instruments
What does the term "asepsis" mean? - ANSWER ✔✔Free from
infection or infectious material
,Which body system is most relevant to understanding the sterilization
needs of surgical instruments? - ANSWER ✔✔Skeletal system
Which type of microorganism is commonly associated with hospital-
acquired infections (HAIs)? - ANSWER ✔✔Bacteria
Which organization is responsible for setting standards for sterile
processing? - ANSWER ✔✔AAMI
What is the first step in the decontamination process at the point of use?
- ANSWER ✔✔Rinsing with water
What is the primary goal of the cleaning process? - ANSWER
✔✔Removal of visible soil and contaminants
What is the difference between high-level disinfection and low-level
disinfection? - ANSWER ✔✔High-level disinfection kills all
microorganisms; low-level disinfection does not
Which type of surgical instrument is used to hold tissue? - ANSWER
✔✔Forceps
What is a common issue with complex surgical instruments that
technicians must monitor? - ANSWER ✔✔Mechanical failure
,What is the most common method of high-temperature sterilization? -
ANSWER ✔✔Steam
Which method of low-temperature sterilization is often used for heat-
sensitive instruments? - ANSWER ✔✔Ethylene oxide
Which system is commonly used to track instruments and sterilization
cycles? - ANSWER ✔✔Instrument Tracking System (ITS)
Why is continuing education important for sterile processing
technicians? - ANSWER ✔✔To keep updated with the latest practices
and technologies
A surgical instrument set is needed urgently, but the standard
sterilization cycle takes 30 minutes. Which method should you use? -
ANSWER ✔✔Immediate-use sterilization
During a routine inspection, you notice a small crack in a surgical
instrument. What should you do? - ANSWER ✔✔Report it and
remove it from service for repair or replacement
You are preparing an instrument set for a surgery that involves a high
risk of infection. Which type of sterilization should you choose? -
ANSWER ✔✔Steam sterilization
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, A coworker fails to wear gloves while handling contaminated
instruments. What is the best course of action? - ANSWER
✔✔Remind the coworker about the importance of PPE
An instrument package is wet after sterilization. What should you do? -
ANSWER ✔✔Repack and resterilize the instruments
You receive a new type of surgical instrument with unfamiliar
components. What should you do first? - ANSWER ✔✔Refer to the
manufacturer's instructions for use (IFU)
What is a biological indicator? - ANSWER ✔✔A preparation of living
spores resistant to the sterilizing agent
What is the purpose of a chemical indicator on a package? -
ANSWER ✔✔To differentiate between sterilized and unsterilized
items
What are some devices that monitor the functions of sterilizers? -
ANSWER ✔✔Gauges, thermometers, timers, and/or recorders
What parameter affects all other dependent parameters in ethylene
oxide sterilization? - ANSWER ✔✔Gas concentration
