CRCST Real Exam Questions with Correct
Detailed Expert Verified Answers Latest
Update 2025
What type of blades do scissors with black rings have? --- correct
answer ---microgrind/supercut blades
This body system controls growth and maintains body functions and
chemical messengers --- correct answer ---Endocrine System
Which of these materials is used to test for the sharpness of Rongeur?
--- correct answer ---Index Card
Which of the following is used to test the sharpness of Osteotomes? ---
correct answer ---Plastic dowel rod
What is used to test the sharpness of scissors longer than 4 1/2
inches? --- correct answer ---Red test material
Which of the following scissors is designed to have the sharpest
cutting edge? --- correct answer ---Black-Handled
,Scissors with tungsten carbide cutting edges are usually identified by -
-- correct answer ---Gold Handles
How many times should instrument marking tape be wrapped around
the instrument? --- correct answer ---1 to 1 1/2
A Chemical process applied during the instrument manufacturing
process that provides corrosion-resistant finish on instruments is ---
correct answer ---Passivation
The part of a ring-handled surgical instruments that locks the handles
in place --- correct answer ---Ratchet
Which of the following is the correct sequence for removing Personal
Protective Equipment (PPE)? --- correct answer ---Shoe covers,
Gloves, Goggles/ face shield, Gown, Mask or respirator
Wicking material are used to: --- correct answer ---Allow air removal,
steam penetration and facilitate drying
,Bacteria that are often pathogenic to humans because they grow well
at body temperature --- correct answer ---Mesophile
Which of the following is used for time tracking of patient care
equipment? --- correct answer ---RFID
Which class of indicators is Bowie Dick Test? --- correct answer ---It
is a Chemical Indicator
Which of the following is a high-level disinfectant approved for
disinfecting flexible endoscopes? --- correct answer ---Ortho-
phthalaldehyde
When should the operator review the physical monitors of the
sterilizer? --- correct answer ---During and at the end of sterilization
cycle
Who must ensure and verify that devices requiring sterilization have
been validated for use in the sterilizers available at a specific facility?
--- correct answer ---User friendly personnel
, How frequently should temperature and humidity levels in the sterile
storage area be recorded? --- correct answer ---Daily
Equipment validation is performed by the --- correct answer ---Device
manufacturer
Which of the following will be used for routine sterilizer efficacy
monitoring? --- correct answer ---BI PCD
Which of the following protocols of PCD is INCORRECT? --- correct
answer ---The PCD should be a commercially prepared
Sterile loads containing implants must be monitored with: --- correct
answer ---Biological Indicator
Which of the following packaging material is compatible with
hydrogen peroxide gas plasma sterilization? --- correct answer ---
Tyvek
What class of medical devices are sterilizers? --- correct answer ---
Class 2
Detailed Expert Verified Answers Latest
Update 2025
What type of blades do scissors with black rings have? --- correct
answer ---microgrind/supercut blades
This body system controls growth and maintains body functions and
chemical messengers --- correct answer ---Endocrine System
Which of these materials is used to test for the sharpness of Rongeur?
--- correct answer ---Index Card
Which of the following is used to test the sharpness of Osteotomes? ---
correct answer ---Plastic dowel rod
What is used to test the sharpness of scissors longer than 4 1/2
inches? --- correct answer ---Red test material
Which of the following scissors is designed to have the sharpest
cutting edge? --- correct answer ---Black-Handled
,Scissors with tungsten carbide cutting edges are usually identified by -
-- correct answer ---Gold Handles
How many times should instrument marking tape be wrapped around
the instrument? --- correct answer ---1 to 1 1/2
A Chemical process applied during the instrument manufacturing
process that provides corrosion-resistant finish on instruments is ---
correct answer ---Passivation
The part of a ring-handled surgical instruments that locks the handles
in place --- correct answer ---Ratchet
Which of the following is the correct sequence for removing Personal
Protective Equipment (PPE)? --- correct answer ---Shoe covers,
Gloves, Goggles/ face shield, Gown, Mask or respirator
Wicking material are used to: --- correct answer ---Allow air removal,
steam penetration and facilitate drying
,Bacteria that are often pathogenic to humans because they grow well
at body temperature --- correct answer ---Mesophile
Which of the following is used for time tracking of patient care
equipment? --- correct answer ---RFID
Which class of indicators is Bowie Dick Test? --- correct answer ---It
is a Chemical Indicator
Which of the following is a high-level disinfectant approved for
disinfecting flexible endoscopes? --- correct answer ---Ortho-
phthalaldehyde
When should the operator review the physical monitors of the
sterilizer? --- correct answer ---During and at the end of sterilization
cycle
Who must ensure and verify that devices requiring sterilization have
been validated for use in the sterilizers available at a specific facility?
--- correct answer ---User friendly personnel
, How frequently should temperature and humidity levels in the sterile
storage area be recorded? --- correct answer ---Daily
Equipment validation is performed by the --- correct answer ---Device
manufacturer
Which of the following will be used for routine sterilizer efficacy
monitoring? --- correct answer ---BI PCD
Which of the following protocols of PCD is INCORRECT? --- correct
answer ---The PCD should be a commercially prepared
Sterile loads containing implants must be monitored with: --- correct
answer ---Biological Indicator
Which of the following packaging material is compatible with
hydrogen peroxide gas plasma sterilization? --- correct answer ---
Tyvek
What class of medical devices are sterilizers? --- correct answer ---
Class 2
