1|Page
CRCST EXAM LATEST 2024/2025 QUESTIONS
AND CORRECT ANSWERS(100% CORRECT
VERIFIED ANSWERS)ALREADY GRADED A+
automated supply replenishment systems: - .....ANSWER
...✔✔ are computarized
automatic endoscope reprocessors are not
recommended for flexible endoscopes - .....ANSWER
...✔✔ true
automatic washers clean using a spray force action
called: - .....ANSWER ...✔✔ impingement
bacteria that require free oxygen are called BLANK
bacteria - .....ANSWER ...✔✔ aerobic
before an item can be placed in a liquid chemical sterile
processing system they must be: - .....ANSWER ...✔✔
cleaned
,2|Page
behavior relating to what is right and wrong relative to
the standards of conduct for your profession are called:
- .....ANSWER ...✔✔ ethical behavior
biological test should be performed in an ethylene
oxide sterilizer - .....ANSWER ...✔✔ every load
BLANK are often pathogenic to humans because they
grow best at body temperatures. - .....ANSWER
...✔✔ mesophiles
BLANK is defined as the state of being soiled or
infected by contact with infectious organisms or other
material. - .....ANSWER ...✔✔ contamination
blue stain on a scope, what is the reason? - .....ANSWER
...✔✔ improper cleaning
blush or rainbow type stains are cause by BLANK in
water. - .....ANSWER ...✔✔ iron and silicates
body balance is regulated by fluid in - .....ANSWER
...✔✔ inner ear
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both AORN and the join commission recommend that: -
.....ANSWER ...✔✔ the use of flash sterilization be
minimized or decreased
bowie dick tests should be run in: - .....ANSWER ...✔✔
dynamic air removal steam sterilizers
cellulosic materials cannot be processed in a/an -
.....ANSWER ...✔✔ hydrogen peroxide gas/plasma
central service technicians can protect patients by
breaking the chain of infection. - .....ANSWER ...✔✔
true
central service technicians wear special attire referred
to as BLANK to minimize their exposure to blood borne
pathogens and other contaminants. - .....ANSWER
...✔✔ PPE
central service technicians who do not think they are
being treated appropriately by their employer should: -
.....ANSWER ...✔✔ discuss the situation with their
supervisor
, 4|Page
chemical indicators are FDA BLANK devices -
.....ANSWER ...✔✔ class 2
chemical indicators: - .....ANSWER ...✔✔ provide a
visual indication that an item was exposed to a
sterilization process
chemical messengers that travel through the body and
act on larger organs. - .....ANSWER ...✔✔ hormones
class 3 medical devices are identified as high risk -
.....ANSWER ...✔✔ true
compunds that contain a positive electrical charge and
exhibit germicidal properties. - .....ANSWER ...✔✔
cationic
compounds that have a negative charge and form a
large group of synthetic detergents. - .....ANSWER
...✔✔ anionic
CRCST EXAM LATEST 2024/2025 QUESTIONS
AND CORRECT ANSWERS(100% CORRECT
VERIFIED ANSWERS)ALREADY GRADED A+
automated supply replenishment systems: - .....ANSWER
...✔✔ are computarized
automatic endoscope reprocessors are not
recommended for flexible endoscopes - .....ANSWER
...✔✔ true
automatic washers clean using a spray force action
called: - .....ANSWER ...✔✔ impingement
bacteria that require free oxygen are called BLANK
bacteria - .....ANSWER ...✔✔ aerobic
before an item can be placed in a liquid chemical sterile
processing system they must be: - .....ANSWER ...✔✔
cleaned
,2|Page
behavior relating to what is right and wrong relative to
the standards of conduct for your profession are called:
- .....ANSWER ...✔✔ ethical behavior
biological test should be performed in an ethylene
oxide sterilizer - .....ANSWER ...✔✔ every load
BLANK are often pathogenic to humans because they
grow best at body temperatures. - .....ANSWER
...✔✔ mesophiles
BLANK is defined as the state of being soiled or
infected by contact with infectious organisms or other
material. - .....ANSWER ...✔✔ contamination
blue stain on a scope, what is the reason? - .....ANSWER
...✔✔ improper cleaning
blush or rainbow type stains are cause by BLANK in
water. - .....ANSWER ...✔✔ iron and silicates
body balance is regulated by fluid in - .....ANSWER
...✔✔ inner ear
,3|Page
both AORN and the join commission recommend that: -
.....ANSWER ...✔✔ the use of flash sterilization be
minimized or decreased
bowie dick tests should be run in: - .....ANSWER ...✔✔
dynamic air removal steam sterilizers
cellulosic materials cannot be processed in a/an -
.....ANSWER ...✔✔ hydrogen peroxide gas/plasma
central service technicians can protect patients by
breaking the chain of infection. - .....ANSWER ...✔✔
true
central service technicians wear special attire referred
to as BLANK to minimize their exposure to blood borne
pathogens and other contaminants. - .....ANSWER
...✔✔ PPE
central service technicians who do not think they are
being treated appropriately by their employer should: -
.....ANSWER ...✔✔ discuss the situation with their
supervisor
, 4|Page
chemical indicators are FDA BLANK devices -
.....ANSWER ...✔✔ class 2
chemical indicators: - .....ANSWER ...✔✔ provide a
visual indication that an item was exposed to a
sterilization process
chemical messengers that travel through the body and
act on larger organs. - .....ANSWER ...✔✔ hormones
class 3 medical devices are identified as high risk -
.....ANSWER ...✔✔ true
compunds that contain a positive electrical charge and
exhibit germicidal properties. - .....ANSWER ...✔✔
cationic
compounds that have a negative charge and form a
large group of synthetic detergents. - .....ANSWER
...✔✔ anionic
