IAHCSMM CRCST Exam Questions &
Correct Answers | Latest Updated 2026/2027 |
Graded A+ | Guaranteed Pass!!
Watches and other jewelry should not be worn in the Central Service department work areas
because:
-:- They may harbor bacteria
Water must be degassed each time the ultrasonic cleaner's tank is changed, because
-:- Excess bubbles from filling reduce the energy of the cavitation process
- Cavitation is the formation and collapse of tiny bubbles in the liquid, which creates intense
shock waves that help in cleaning
What type of hepatitis vaccine is strongly recommended for most healthcare workers
-:- HEP B
- Hep B is transmitted through blood and body fluids
Items that have been used in patient care should be considered contaminated
-:- True
,Central Service Technicians must be able to adapt to change
-:- True
Used to visualize the entire large intestine.
-:- colonoscope
Central Service Technicians must wear special attire referred to as ____ to minimize their
exposure to blood-borne pathogens and other contaminants.
-:- PPE
Herpes Simplex is a _______ disease
-:- viral
Recommended air exchanges for the clean/sterile storage area of CS Dept
-:- 4
Bacteria that require free oxygen to grow are called _______ bacteria.
, -:- Aerobic
Leak testing should be performed on each flexible endoscope annually.
-:- False it should be regularly after each use
Microorganisms that are capable of forming a thick wall around themselves to survive in
adverse conditions are called:
-:- Spores
An organism, typically a biting insect or tick, that transmits a disease or parasite from one
animal or plant to another
-:- Vector
Everyone who may have contact with biohazard items must be educated about the dangers
associated with those items
-:- True
________are often pathogenic to humans because they grow best at body temperatures.
-:- Mesophiles
, Endoscope channels should be cleaned and then left moist for storage.
-:- False
Powered surgical instruments have one of three power sources; electricity, air, or battery.
-:- True
The desired flow of materials in a CS Dept; from soiled to clean to sterile.
-:- One-Way workflow
Tetanus and botulism do not require free oxygen to grow, so they are classified as ______
bacteria
-:- Anaerobic
Laparoscopic instrument insulation failure can cause burns.
-:- True
The bacterial reproductive process that takes place when a mother cell divides into two
daughter cells is called:
-:- Binary Fission
- This process is common in bacteria because it's essential for it's growth and multiplication.
Correct Answers | Latest Updated 2026/2027 |
Graded A+ | Guaranteed Pass!!
Watches and other jewelry should not be worn in the Central Service department work areas
because:
-:- They may harbor bacteria
Water must be degassed each time the ultrasonic cleaner's tank is changed, because
-:- Excess bubbles from filling reduce the energy of the cavitation process
- Cavitation is the formation and collapse of tiny bubbles in the liquid, which creates intense
shock waves that help in cleaning
What type of hepatitis vaccine is strongly recommended for most healthcare workers
-:- HEP B
- Hep B is transmitted through blood and body fluids
Items that have been used in patient care should be considered contaminated
-:- True
,Central Service Technicians must be able to adapt to change
-:- True
Used to visualize the entire large intestine.
-:- colonoscope
Central Service Technicians must wear special attire referred to as ____ to minimize their
exposure to blood-borne pathogens and other contaminants.
-:- PPE
Herpes Simplex is a _______ disease
-:- viral
Recommended air exchanges for the clean/sterile storage area of CS Dept
-:- 4
Bacteria that require free oxygen to grow are called _______ bacteria.
, -:- Aerobic
Leak testing should be performed on each flexible endoscope annually.
-:- False it should be regularly after each use
Microorganisms that are capable of forming a thick wall around themselves to survive in
adverse conditions are called:
-:- Spores
An organism, typically a biting insect or tick, that transmits a disease or parasite from one
animal or plant to another
-:- Vector
Everyone who may have contact with biohazard items must be educated about the dangers
associated with those items
-:- True
________are often pathogenic to humans because they grow best at body temperatures.
-:- Mesophiles
, Endoscope channels should be cleaned and then left moist for storage.
-:- False
Powered surgical instruments have one of three power sources; electricity, air, or battery.
-:- True
The desired flow of materials in a CS Dept; from soiled to clean to sterile.
-:- One-Way workflow
Tetanus and botulism do not require free oxygen to grow, so they are classified as ______
bacteria
-:- Anaerobic
Laparoscopic instrument insulation failure can cause burns.
-:- True
The bacterial reproductive process that takes place when a mother cell divides into two
daughter cells is called:
-:- Binary Fission
- This process is common in bacteria because it's essential for it's growth and multiplication.
