#1
Which method of sterilization uses high-pressure steam to kill microorganisms?
Autoclaving
ExplanationUses steam under pressure to sterilize.
#2
What is the primary purpose of decontamination?
To prevent infections
ExplanationTo prevent the spread of harmful agents.
#3
What is the purpose of a sterilization log?
To document sterilization parameters and cycles
ExplanationRecords details of sterilization processes.
#4
What is the purpose of pre-cleaning instruments before sterilization?
To remove visible contaminants
ExplanationEliminates visible debris before sterilization.
#5
Which of the following is a chemical indicator commonly used in sterilization processes?
Temperature tape
ExplanationCommonly employed chemical indicator.
#6
Which of the following is a chemical sterilant commonly used in healthcare settings?
Glutaraldehyde
ExplanationCommonly used chemical sterilant.
#7
What does the term 'aseptic technique' refer to?
A set of practices to prevent contamination of sterile environments
ExplanationPractices to maintain sterile environments.
#8
What is the minimum recommended temperature for autoclaving to achieve sterilization?
100°C (212°F)
ExplanationRequired temperature for autoclaving.
#9
Which of the following is a disadvantage of using ethylene oxide sterilization?
It leaves toxic residues on items
ExplanationLeaves harmful residues on sterilized items.
#10
Which regulatory agency oversees the sterilization and decontamination procedures in healthcare facilities in the United States?
Food and Drug Administration (FDA)
ExplanationResponsible for regulating sterilization in healthcare.
#11
Which of the following methods is suitable for sterilizing heat-sensitive materials?
Chemical sterilization
ExplanationSuitable for materials sensitive to heat.
#12
Which type of radiation is commonly used for sterilization of medical products?
Gamma radiation
ExplanationCommonly employed for sterilization purposes.
#13
Which of the following is NOT a method of sterilization?
Pasteurization
ExplanationNot a method of achieving sterility.
#14
What is the purpose of a biological indicator in sterilization processes?
To test the efficiency of sterilization
ExplanationTests the effectiveness of sterilization methods.
#15
What is the purpose of validation in the context of sterilization processes?
To confirm that sterilization parameters consistently achieve the desired result
ExplanationConfirms effectiveness and consistency of sterilization.
#16
Which of the following is a critical factor influencing the efficacy of chemical sterilization?
Humidity level
ExplanationHumidity affects chemical sterilization.
#17
What is the purpose of the Bowie-Dick test in autoclave validation?
To detect air entrapment
ExplanationIdentifies air entrapment issues.
#18
Which of the following is NOT a method of chemical sterilization?
Autoclaving
ExplanationNot a chemical sterilization method.
#19
Which of the following factors can affect the efficacy of autoclave sterilization?
Altitude
ExplanationAltitude influences autoclave performance.