IAHCSMM (CRCST) Test || Most Recent Exam 2026-
2027 Actual Complete 500 Real Exam Questions And
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!! Newest Exam | Just Released!!
What is the preferred pH of detergents used for most
cleaning processes? -
ANSWER-
Neutral pH
System that includes inflatable compression sleeves and a
characteristic pressure modulation in order to reduce risk of
deep vein thrombosis (DVT) - ANSWER-Sequential
compression device
The moisture content of saturated steam should posses a
relative humidity
of: - ANSWER-97% to
100%
Which the following steps happens first when proceeding
flexible endoscopies?
- ANSWER-Leak
testing
Information regarding cleaning processes for endoscopes
should be provided
,by: - ANSWER-The instrument
manufacturer
Which of the following statements about endoscopes is true? -
ANSWER-Not all
endoscopes can be processed in
the AER
the FDA classifies sterilization packaging as a: - ANSWER-
Class Il medical
device
Which of the following is NOT an acceptable sterilization
packaging material? -
ANSWER-
Canvas
Wicking materials are used to: - ANSWER-Allow air removal,
steam penetration
and facilitate
drying
When arranging plastic-paper pouches in the sterilizer, the
pouches should be
arranged: - ANSWER-Paper to
plastic
The relative humidity of the central service department should
be: - ANSWER-
,Less than
75%
When placing ring handled instruments in an instrument
tray, you should: -
ANSWER-Unlock the handles and open the
instruments
A material that removes electrons from another substance is
called: - ANSWER-
An oxidizing
agent
Before an item can be placed in a liquid chemical sterile
processing system they
must be: - ANSWER-
Cleaned
Both AORN and the joint commission recommend that: -
ANSWER-The use of
flash sterilization be minimized or
decreased
30. Two most common temperatures used in steam sterilization
are - ANSWER-
250° and 270°
275° f
, Test which use live bacterial spores to challenge the efficacy of
the sterilization
process and provide a direct measure of lethality are
called: - ANSWER-
Biological
tests
In order to elevate the temperature in a steam sterilizer, you
must: pressure -
ANSWER-Increase the steam
pressure
Bowie dick tests should be run in: - ANSWER-Dynamic air
removal steam
sterilizers
Chemical indicators: - ANSWER-Provide a visual indication
that an item was
exposed to a sterilization
process
35. The term "super heated steam" means: - ANSWER-Dry
steam
The amount of time that it takes to kill 90% of the
microorganisms present on an
object is called: - ANSWER-
AD value
2027 Actual Complete 500 Real Exam Questions And
Correct Answers (Verified Answers) Already Graded A+
| Guaranteed Success!! Newest Exam | Just Released!!
What is the preferred pH of detergents used for most
cleaning processes? -
ANSWER-
Neutral pH
System that includes inflatable compression sleeves and a
characteristic pressure modulation in order to reduce risk of
deep vein thrombosis (DVT) - ANSWER-Sequential
compression device
The moisture content of saturated steam should posses a
relative humidity
of: - ANSWER-97% to
100%
Which the following steps happens first when proceeding
flexible endoscopies?
- ANSWER-Leak
testing
Information regarding cleaning processes for endoscopes
should be provided
,by: - ANSWER-The instrument
manufacturer
Which of the following statements about endoscopes is true? -
ANSWER-Not all
endoscopes can be processed in
the AER
the FDA classifies sterilization packaging as a: - ANSWER-
Class Il medical
device
Which of the following is NOT an acceptable sterilization
packaging material? -
ANSWER-
Canvas
Wicking materials are used to: - ANSWER-Allow air removal,
steam penetration
and facilitate
drying
When arranging plastic-paper pouches in the sterilizer, the
pouches should be
arranged: - ANSWER-Paper to
plastic
The relative humidity of the central service department should
be: - ANSWER-
,Less than
75%
When placing ring handled instruments in an instrument
tray, you should: -
ANSWER-Unlock the handles and open the
instruments
A material that removes electrons from another substance is
called: - ANSWER-
An oxidizing
agent
Before an item can be placed in a liquid chemical sterile
processing system they
must be: - ANSWER-
Cleaned
Both AORN and the joint commission recommend that: -
ANSWER-The use of
flash sterilization be minimized or
decreased
30. Two most common temperatures used in steam sterilization
are - ANSWER-
250° and 270°
275° f
, Test which use live bacterial spores to challenge the efficacy of
the sterilization
process and provide a direct measure of lethality are
called: - ANSWER-
Biological
tests
In order to elevate the temperature in a steam sterilizer, you
must: pressure -
ANSWER-Increase the steam
pressure
Bowie dick tests should be run in: - ANSWER-Dynamic air
removal steam
sterilizers
Chemical indicators: - ANSWER-Provide a visual indication
that an item was
exposed to a sterilization
process
35. The term "super heated steam" means: - ANSWER-Dry
steam
The amount of time that it takes to kill 90% of the
microorganisms present on an
object is called: - ANSWER-
AD value
