CRCST ONLINE PRACTICE EXAM 2025 | ALL QUESTIONS AND
CRCST PRACTICE EXAM
CORRECT ANSWERS | ALREADY GRADED A+ | LATEST EXAM |
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VERIFIED ANSWERS
1. This type of organism is necessary for life. Microorganism
2. The organization that sets recommended prac- Association for the Advance-
tices and standards ment of Medical Instrumenta-
for care and processing of devices and systems is: tion (AAMI)
3. What is the circular opening of the eye which con- pupil
trols the amount of light which enters the eye?
4. Implantable devices should not be: flash sterilized
5. What is the best choice for high level disinfection OPA (or Ortho-phthalaldehyde)
of instruments?
6. The part of a cell that enables it to move through flagella
liquid is the:
7. When soil remains on a device after cleaning: the device cannot be sterilized
8. Bacteria that cause diseases are called pathogenic
9. Which type of fire extinguisher should be used on Type B
flammable
liquids?
10. Which type of disinfectant is also known as a "wet- quatemary ammonium com-
ting agent?" pounds (QUATS)
11. The inventory control method in which the suppli- consignment method
er owns the
Inventory, stores it at the healthcare facility, and
does not charge
the healthcare facility for it until it is used or lost is
referred to as the:
, CRCST PRACTICE EXAM
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12. Of the 3 major low temperature sterilants, which Ethylene Oxide (ETO)
one has the
longest instrument turnover time?
13. The number of times per year that inventory is Inventory Turnover Rate
purchased,
consumed, and replaced is called the:
14. What tracking method provides real time informa- RFID (Radio Frequency Identifi-
tion? cation)
15. What requires preventive maintenance standards Joint Commission
be established for medical equipment?
16. How frequently should a sterilizer's drain strainer daily
be removed and
thoroughly cleaned?
17. What type of hepatitis vaccine is strongly recom- Hepatitis B
mended for most
healthcare workers?
18. The part of a cell that controls cell function is the: nucleus
19. A step in communication that occurs when a lis- feedback
tener asks a
question or repeats information is called:
20. Involuntary muscles work without consciousness
21. The method of wrapping that creates a package Sequential
within a package
is called:
, CRCST PRACTICE EXAM
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22. 100% ethylene oxide gas canisters should be chemical storage cabinet
stored in a:
23. Wicking materials are used to allow 1.____ removal, 1. air
2.____ penetration, and facilitate 3.____ 2. steam
3. drying
24. Instrument marking tape should be wrapped ap- 1 to 1.5
proximately _____
times around the instrument.
25. The term "superheated steam" means: dry steam
26. The amount of time that it takes to kill 90% of the D-Value
microorganisms
present on an object is called:
27. 400 series stainless steel is also called: Martensitic
28. What prefix means "beside of near"? para-
29. Which of the following statements about the use D. All items should be washed
of mechanical on the same cycle
washers is NOT true?
A. Multi-level trays should be separated
B. Trays with lids should be opened
C. Instruments should be disassembled and
opened
D. All items should be washed on the same cycle
30. What unit pumps heated or cooled water through PCA pump
a coiled pad to
therapeutically raise or lower body temperature?
CRCST PRACTICE EXAM
CORRECT ANSWERS | ALREADY GRADED A+ | LATEST EXAM |
Study online at https://quizlet.com/_h976y0
VERIFIED ANSWERS
1. This type of organism is necessary for life. Microorganism
2. The organization that sets recommended prac- Association for the Advance-
tices and standards ment of Medical Instrumenta-
for care and processing of devices and systems is: tion (AAMI)
3. What is the circular opening of the eye which con- pupil
trols the amount of light which enters the eye?
4. Implantable devices should not be: flash sterilized
5. What is the best choice for high level disinfection OPA (or Ortho-phthalaldehyde)
of instruments?
6. The part of a cell that enables it to move through flagella
liquid is the:
7. When soil remains on a device after cleaning: the device cannot be sterilized
8. Bacteria that cause diseases are called pathogenic
9. Which type of fire extinguisher should be used on Type B
flammable
liquids?
10. Which type of disinfectant is also known as a "wet- quatemary ammonium com-
ting agent?" pounds (QUATS)
11. The inventory control method in which the suppli- consignment method
er owns the
Inventory, stores it at the healthcare facility, and
does not charge
the healthcare facility for it until it is used or lost is
referred to as the:
, CRCST PRACTICE EXAM
Study online at https://quizlet.com/_h976y0
12. Of the 3 major low temperature sterilants, which Ethylene Oxide (ETO)
one has the
longest instrument turnover time?
13. The number of times per year that inventory is Inventory Turnover Rate
purchased,
consumed, and replaced is called the:
14. What tracking method provides real time informa- RFID (Radio Frequency Identifi-
tion? cation)
15. What requires preventive maintenance standards Joint Commission
be established for medical equipment?
16. How frequently should a sterilizer's drain strainer daily
be removed and
thoroughly cleaned?
17. What type of hepatitis vaccine is strongly recom- Hepatitis B
mended for most
healthcare workers?
18. The part of a cell that controls cell function is the: nucleus
19. A step in communication that occurs when a lis- feedback
tener asks a
question or repeats information is called:
20. Involuntary muscles work without consciousness
21. The method of wrapping that creates a package Sequential
within a package
is called:
, CRCST PRACTICE EXAM
Study online at https://quizlet.com/_h976y0
22. 100% ethylene oxide gas canisters should be chemical storage cabinet
stored in a:
23. Wicking materials are used to allow 1.____ removal, 1. air
2.____ penetration, and facilitate 3.____ 2. steam
3. drying
24. Instrument marking tape should be wrapped ap- 1 to 1.5
proximately _____
times around the instrument.
25. The term "superheated steam" means: dry steam
26. The amount of time that it takes to kill 90% of the D-Value
microorganisms
present on an object is called:
27. 400 series stainless steel is also called: Martensitic
28. What prefix means "beside of near"? para-
29. Which of the following statements about the use D. All items should be washed
of mechanical on the same cycle
washers is NOT true?
A. Multi-level trays should be separated
B. Trays with lids should be opened
C. Instruments should be disassembled and
opened
D. All items should be washed on the same cycle
30. What unit pumps heated or cooled water through PCA pump
a coiled pad to
therapeutically raise or lower body temperature?
