Crcst Study Guide Questions with Correct
Answers
What is the primary role of a sterile processing technician?
To ensure the sterilization and cleanliness of medical instruments
What does the term "asepsis" mean?
Free from infection or infectious material
Which body system is most relevant to understanding the sterilization needs of surgical
instruments?
Skeletal system
Which type of microorganism is commonly associated with hospital-acquired infections
(HAIs)?
Bacteria
Which organization is responsible for setting standards for sterile processing?
AAMI
What is the first step in the decontamination process at the point of use?
Rinsing with water
What is the primary goal of the cleaning process?
Removal of visible soil and contaminants
What is the difference between high-level disinfection and low-level disinfection?
High-level disinfection kills all microorganisms; low-level disinfection does not
,Which type of surgical instrument is used to hold tissue?
Forceps
What is a common issue with complex surgical instruments that technicians must
monitor?
Mechanical failure
What is the most common method of high-temperature sterilization?
Steam
Which method of low-temperature sterilization is often used for heat-sensitive
instruments?
Ethylene oxide
Which system is commonly used to track instruments and sterilization cycles?
Instrument Tracking System (ITS)
Why is continuing education important for sterile processing technicians?
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?
Immediate-use sterilization
During a routine inspection, you notice a small crack in a surgical instrument. What
should you do?
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?
Steam sterilization
A coworker fails to wear gloves while handling contaminated instruments. What is the
best course of action?
Remind the coworker about the importance of PPE
An instrument package is wet after sterilization. What should you do?
Repack and resterilize the instruments
You receive a new type of surgical instrument with unfamiliar components. What
should you do first?
Refer to the manufacturer's instructions for use (IFU)
What is a biological indicator?
A preparation of living spores resistant to the sterilizing agent
What is the purpose of a chemical indicator on a package?
To differentiate between sterilized and unsterilized items
What are some devices that monitor the functions of sterilizers?
Gauges, thermometers, timers, and/or recorders
What parameter affects all other dependent parameters in ethylene oxide sterilization?
Gas concentration
What is the basis of the steam sterilization process?
, Direct saturated steam contact with items to be sterilized
What sterilization method is used for items that are heat or moisture sensitive?
Ethylene oxide sterilization
What is the purpose of adding moisture to heat during sterilization?
To hasten the process of thermal destruction of microbial life
Which type of microorganism is the most resistant of all living organisms?
Bacterial spores
What are recipe cards used for in the assembly and packaging process?
To provide instructions for assembling each set or tray
What should be inspected on instruments after cleaning before they are packaged for
reuse or storage?
The surface and crannies for gross soil, jaws and teeth of hinged instruments, sharpness of
cutting edges
What is the purpose of the ultrasonic washer in the decontamination process?
To remove fine soil from surgical instruments after manual cleaning and before sterilization
What is the purpose of the Decontamination Area in a Sterile Processing Department?
To clean and decontaminate reusable equipment, instruments, and supplies
What happens to items after assembly or sterilization in a Sterile Processing
Department?
They are transferred to the sterile storage area
Answers
What is the primary role of a sterile processing technician?
To ensure the sterilization and cleanliness of medical instruments
What does the term "asepsis" mean?
Free from infection or infectious material
Which body system is most relevant to understanding the sterilization needs of surgical
instruments?
Skeletal system
Which type of microorganism is commonly associated with hospital-acquired infections
(HAIs)?
Bacteria
Which organization is responsible for setting standards for sterile processing?
AAMI
What is the first step in the decontamination process at the point of use?
Rinsing with water
What is the primary goal of the cleaning process?
Removal of visible soil and contaminants
What is the difference between high-level disinfection and low-level disinfection?
High-level disinfection kills all microorganisms; low-level disinfection does not
,Which type of surgical instrument is used to hold tissue?
Forceps
What is a common issue with complex surgical instruments that technicians must
monitor?
Mechanical failure
What is the most common method of high-temperature sterilization?
Steam
Which method of low-temperature sterilization is often used for heat-sensitive
instruments?
Ethylene oxide
Which system is commonly used to track instruments and sterilization cycles?
Instrument Tracking System (ITS)
Why is continuing education important for sterile processing technicians?
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?
Immediate-use sterilization
During a routine inspection, you notice a small crack in a surgical instrument. What
should you do?
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?
Steam sterilization
A coworker fails to wear gloves while handling contaminated instruments. What is the
best course of action?
Remind the coworker about the importance of PPE
An instrument package is wet after sterilization. What should you do?
Repack and resterilize the instruments
You receive a new type of surgical instrument with unfamiliar components. What
should you do first?
Refer to the manufacturer's instructions for use (IFU)
What is a biological indicator?
A preparation of living spores resistant to the sterilizing agent
What is the purpose of a chemical indicator on a package?
To differentiate between sterilized and unsterilized items
What are some devices that monitor the functions of sterilizers?
Gauges, thermometers, timers, and/or recorders
What parameter affects all other dependent parameters in ethylene oxide sterilization?
Gas concentration
What is the basis of the steam sterilization process?
, Direct saturated steam contact with items to be sterilized
What sterilization method is used for items that are heat or moisture sensitive?
Ethylene oxide sterilization
What is the purpose of adding moisture to heat during sterilization?
To hasten the process of thermal destruction of microbial life
Which type of microorganism is the most resistant of all living organisms?
Bacterial spores
What are recipe cards used for in the assembly and packaging process?
To provide instructions for assembling each set or tray
What should be inspected on instruments after cleaning before they are packaged for
reuse or storage?
The surface and crannies for gross soil, jaws and teeth of hinged instruments, sharpness of
cutting edges
What is the purpose of the ultrasonic washer in the decontamination process?
To remove fine soil from surgical instruments after manual cleaning and before sterilization
What is the purpose of the Decontamination Area in a Sterile Processing Department?
To clean and decontaminate reusable equipment, instruments, and supplies
What happens to items after assembly or sterilization in a Sterile Processing
Department?
They are transferred to the sterile storage area
