1|Page
4.3 Cleaning, Decontamination, And
Disinfection Exam 2025 | Certified Questions
With Correct Answers
This type of disinfecting equipment operates between temperature ranges of 150-
170 degrees Fahrenheit. - correct-answer-Pasteurizer
Chlorine is a member of which family? - correct-answer-Halogen
Lubricants on surgical instruments should be which of the following? - correct-
answer-water based
Laparoscopic instruments should be_______ before they're mechanically washed
or put through the ultrasonic cleaner. - correct-answer-disassembled
Power equipment, light cords, cameras, and lenses should normally be cleaned
through which method? - correct-answer-By hand
, 2|Page
The final rinse in decontamination should be performed using _______. - correct-
answer-Deionized water
The ultrasonic cleaner uses a mechanical action process to clean instruments
called _______. - correct-answer-cavitation
When using a high-level disinfectant, all of the following must be recorded except:
- correct-answer-whether the instrument was dried before exposure
Which solution below should never be used to remove gross soil from an
instrument? - correct-answer-Chlorine
TASS occurs when ophthalmic instrumentation are processed except for when: -
correct-answer-eye instrumentation has been thoroughly rinsed after cleaning.
Iodine belongs to which group of disinfectants? - correct-answer-iodophors
A minimum of how many sinks should be used for manual cleaning? - correct-
answer-3
4.3 Cleaning, Decontamination, And
Disinfection Exam 2025 | Certified Questions
With Correct Answers
This type of disinfecting equipment operates between temperature ranges of 150-
170 degrees Fahrenheit. - correct-answer-Pasteurizer
Chlorine is a member of which family? - correct-answer-Halogen
Lubricants on surgical instruments should be which of the following? - correct-
answer-water based
Laparoscopic instruments should be_______ before they're mechanically washed
or put through the ultrasonic cleaner. - correct-answer-disassembled
Power equipment, light cords, cameras, and lenses should normally be cleaned
through which method? - correct-answer-By hand
, 2|Page
The final rinse in decontamination should be performed using _______. - correct-
answer-Deionized water
The ultrasonic cleaner uses a mechanical action process to clean instruments
called _______. - correct-answer-cavitation
When using a high-level disinfectant, all of the following must be recorded except:
- correct-answer-whether the instrument was dried before exposure
Which solution below should never be used to remove gross soil from an
instrument? - correct-answer-Chlorine
TASS occurs when ophthalmic instrumentation are processed except for when: -
correct-answer-eye instrumentation has been thoroughly rinsed after cleaning.
Iodine belongs to which group of disinfectants? - correct-answer-iodophors
A minimum of how many sinks should be used for manual cleaning? - correct-
answer-3
