FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
1. What is the primary role of a sterile pro- To ensure the sterilization and cleanliness
cessing technician? of medical instruments
2. What does the term "asepsis" mean? Free from infection or infectious material
3. Which body system is most relevant to un- Skeletal system
derstanding the sterilization needs of sur-
gical instruments?
4. Which type of microorganism is common- Bacteria
ly associated with hospital-acquired infec-
tions (HAIs)?
5. Which organization is responsible for set- AAMI
ting standards for sterile processing?
6. What is the first step in the decontamina- Rinsing with water
tion process at the point of use?
7. What is the primary goal of the cleaning Removal of visible soil and contaminants
process?
8. What is the difference between high-level High-level disinfection kills all microorgan-
disinfection and low-level disinfection? isms; low-level disinfection does not
9. Which type of surgical instrument is used Forceps
to hold tissue?
10. What is a common issue with complex Mechanical failure
surgical instruments that technicians must
monitor?
11. What is the most common method of Steam
high-temperature sterilization?
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
12. Which method of low-temperature steril- Ethylene oxide
ization is often used for heat-sensitive in-
struments?
13. Which system is commonly used to track Instrument Tracking System (ITS)
instruments and sterilization cycles?
14. Why is continuing education important for To keep updated with the latest practices
sterile processing technicians? and technologies
15. A surgical instrument set is needed ur- Immediate-use sterilization
gently, but the standard sterilization cycle
takes 30 minutes. Which method should
you use?
16. During a routine inspection, you notice a Report it and remove it from service for
small crack in a surgical instrument. What repair or replacement
should you do?
17. You are preparing an instrument set for a Steam sterilization
surgery that involves a high risk of infec-
tion. Which type of sterilization should you
choose?
18. A coworker fails to wear gloves while han- Remind the coworker about the impor-
dling contaminated instruments. What is tance of PPE
the best course of action?
19. An instrument package is wet after steril- Repack and resterilize the instruments
ization. What should you do?
20. Refer to the manufacturer's instructions for
use (IFU)
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
You receive a new type of surgical instru-
ment with unfamiliar components. What
should you do first?
21. What is a biological indicator? A preparation of living spores resistant to
the sterilizing agent
22. What is the purpose of a chemical indicator To differentiate between sterilized and un-
on a package? sterilized items
23. What are some devices that monitor the Gauges, thermometers, timers, and/or
functions of sterilizers? recorders
24. What parameter affects all other depen- Gas concentration
dent parameters in ethylene oxide steril-
ization?
25. What is the basis of the steam sterilization Direct saturated steam contact with items
process? to be sterilized
26. What sterilization method is used for items Ethylene oxide sterilization
that are heat or moisture sensitive?
27. What is the purpose of adding moisture to To hasten the process of thermal destruc-
heat during sterilization? tion of microbial life
28. Which type of microorganism is the most Bacterial spores
resistant of all living organisms?
29. What are recipe cards used for in the as- To provide instructions for assembling
sembly and packaging process? each set or tray
30.
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
What should be inspected on instruments The surface and crannies for gross soil,
after cleaning before they are packaged for jaws and teeth of hinged instruments,
reuse or storage? sharpness of cutting edges
31. What is the purpose of the ultrasonic wash- To remove fine soil from surgical instru-
er in the decontamination process? ments after manual cleaning and before
sterilization
32. What is the purpose of the Decontamina- To clean and decontaminate reusable
tion Area in a Sterile Processing Depart- equipment, instruments, and supplies
ment?
33. What happens to items after assembly or They are transferred to the sterile storage
sterilization in a Sterile Processing Depart- area
ment?
34. What are the major functions carried out in Case cart preparation and delivery, ex-
the distribution area? change cart inventory, telephone-order
and requisition-order filling, and patient
care equipment delivery
35. Prior to the establishment of the Sterile In the patient care areas in which they were
Processing Department, where were med- to be used
ical/surgical supplies processed and main-
tained?
36. What are the four major areas in a Sterile Decontamination, Assembly and Sterile
Processing Department? Processing, Sterile Storage, and Distribu-
tion
37. What is the significance of the last two let- They determine the plural form of the word
ters of a singular suffix in medical terminol-
ogy?
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
1. What is the primary role of a sterile pro- To ensure the sterilization and cleanliness
cessing technician? of medical instruments
2. What does the term "asepsis" mean? Free from infection or infectious material
3. Which body system is most relevant to un- Skeletal system
derstanding the sterilization needs of sur-
gical instruments?
4. Which type of microorganism is common- Bacteria
ly associated with hospital-acquired infec-
tions (HAIs)?
5. Which organization is responsible for set- AAMI
ting standards for sterile processing?
6. What is the first step in the decontamina- Rinsing with water
tion process at the point of use?
7. What is the primary goal of the cleaning Removal of visible soil and contaminants
process?
8. What is the difference between high-level High-level disinfection kills all microorgan-
disinfection and low-level disinfection? isms; low-level disinfection does not
9. Which type of surgical instrument is used Forceps
to hold tissue?
10. What is a common issue with complex Mechanical failure
surgical instruments that technicians must
monitor?
11. What is the most common method of Steam
high-temperature sterilization?
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
12. Which method of low-temperature steril- Ethylene oxide
ization is often used for heat-sensitive in-
struments?
13. Which system is commonly used to track Instrument Tracking System (ITS)
instruments and sterilization cycles?
14. Why is continuing education important for To keep updated with the latest practices
sterile processing technicians? and technologies
15. A surgical instrument set is needed ur- Immediate-use sterilization
gently, but the standard sterilization cycle
takes 30 minutes. Which method should
you use?
16. During a routine inspection, you notice a Report it and remove it from service for
small crack in a surgical instrument. What repair or replacement
should you do?
17. You are preparing an instrument set for a Steam sterilization
surgery that involves a high risk of infec-
tion. Which type of sterilization should you
choose?
18. A coworker fails to wear gloves while han- Remind the coworker about the impor-
dling contaminated instruments. What is tance of PPE
the best course of action?
19. An instrument package is wet after steril- Repack and resterilize the instruments
ization. What should you do?
20. Refer to the manufacturer's instructions for
use (IFU)
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
You receive a new type of surgical instru-
ment with unfamiliar components. What
should you do first?
21. What is a biological indicator? A preparation of living spores resistant to
the sterilizing agent
22. What is the purpose of a chemical indicator To differentiate between sterilized and un-
on a package? sterilized items
23. What are some devices that monitor the Gauges, thermometers, timers, and/or
functions of sterilizers? recorders
24. What parameter affects all other depen- Gas concentration
dent parameters in ethylene oxide steril-
ization?
25. What is the basis of the steam sterilization Direct saturated steam contact with items
process? to be sterilized
26. What sterilization method is used for items Ethylene oxide sterilization
that are heat or moisture sensitive?
27. What is the purpose of adding moisture to To hasten the process of thermal destruc-
heat during sterilization? tion of microbial life
28. Which type of microorganism is the most Bacterial spores
resistant of all living organisms?
29. What are recipe cards used for in the as- To provide instructions for assembling
sembly and packaging process? each set or tray
30.
, FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
FREE CRCST Practice Test 2025 Official Study Guide 9th Edition
Study online at https://quizlet.com/_gffumh
What should be inspected on instruments The surface and crannies for gross soil,
after cleaning before they are packaged for jaws and teeth of hinged instruments,
reuse or storage? sharpness of cutting edges
31. What is the purpose of the ultrasonic wash- To remove fine soil from surgical instru-
er in the decontamination process? ments after manual cleaning and before
sterilization
32. What is the purpose of the Decontamina- To clean and decontaminate reusable
tion Area in a Sterile Processing Depart- equipment, instruments, and supplies
ment?
33. What happens to items after assembly or They are transferred to the sterile storage
sterilization in a Sterile Processing Depart- area
ment?
34. What are the major functions carried out in Case cart preparation and delivery, ex-
the distribution area? change cart inventory, telephone-order
and requisition-order filling, and patient
care equipment delivery
35. Prior to the establishment of the Sterile In the patient care areas in which they were
Processing Department, where were med- to be used
ical/surgical supplies processed and main-
tained?
36. What are the four major areas in a Sterile Decontamination, Assembly and Sterile
Processing Department? Processing, Sterile Storage, and Distribu-
tion
37. What is the significance of the last two let- They determine the plural form of the word
ters of a singular suffix in medical terminol-
ogy?
