#1
What is the first step in instrument processing?
Transportation
Inspection
Cleaning
Sterilization
#2
Which of the following methods is NOT used for cleaning instruments?
Ultrasonic cleaning
Manual scrubbing
Boiling water
Chemical disinfection
#3
Which of the following is a mechanical method of cleaning instruments?
Ultrasonic cleaning
Chemical disinfection
Sterilization
Steam autoclaving
#4
In instrument processing, what does the term 'decontamination' refer to?
The removal of all microorganisms
The reduction of microbial contamination to a safe level
The application of antimicrobial agents
The physical cleaning of instruments
#5
What is the purpose of rinsing instruments after cleaning?
To remove remaining debris and detergents
To improve instrument color
To increase instrument temperature
To add fragrance to the instruments
#6
Which of the following is NOT a critical instrument?
Scalpel
Forceps
Endotracheal tube
Blood pressure cuff
#7
What is the purpose of instrument lubrication in processing?
To enhance instrument sharpness
To prevent corrosion
To facilitate sterilization
To reduce friction and wear
#8
What does 'AAMI' stand for in the context of instrument processing standards?
American Association of Medical Institutions
Association for the Advancement of Medical Instrumentation
Association of American Medical Instrumentation
Alliance of Accredited Medical Institutions
#9
Which of the following sterilization methods utilizes ethylene oxide?
Autoclaving
Chemical sterilization
Dry heat sterilization
Ionizing radiation
#10
What is the recommended temperature range for steam autoclave sterilization?
90-100°C
110-120°C
130-140°C
150-160°C
#11
Which of the following is a key consideration in selecting an appropriate cleaning solution for instruments?
Color of the solution
Cost of the solution
pH of the solution
Viscosity of the solution
#12
What is the purpose of enzymatic cleaners in instrument processing?
To enhance instrument shine
To remove organic debris
To prevent rust formation
To improve sterilization efficiency
#13
What is the purpose of a drying phase in instrument processing?
To improve instrument appearance
To minimize microbial growth
To facilitate instrument storage
To enhance instrument durability
#14
Which of the following is a crucial consideration in instrument packaging for sterilization?
Color of the packaging
Material of the packaging
Size of the packaging
Shape of the packaging
#15
Which organization is responsible for establishing guidelines for instrument reprocessing?
CDC (Centers for Disease Control and Prevention)
WHO (World Health Organization)
FDA (Food and Drug Administration)
OSHA (Occupational Safety and Health Administration)
#16
What is the purpose of biological indicators in sterilization processes?
To monitor the temperature
To measure the pressure
To ensure the effectiveness of sterilization
To indicate the duration of sterilization
#17
What does 'CFU' stand for in the context of microbial testing?
Colony Forming Units
Cellular Function Units
Culture Fluorescence Units
Chemical Fermentation Units
#18
Which of the following factors can affect the efficacy of sterilization?
Relative humidity
Light intensity
Room temperature
All of the above
#19
What is the role of the Bowie-Dick test in sterilization processes?
To test for presence of endotoxins
To evaluate steam penetration
To monitor ethylene oxide levels
To measure sterilization temperature