CBSPD Final Exam (Certification Board
for Sterile Processing and Distribution)
Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
Question 1
What is the primary purpose of sterile processing?
A. Prepare medications
B. Prevent healthcare-associated infections
C. Perform surgery
D. Diagnose diseases
Correct Answer: B
Rationale: Sterile processing ensures that reusable medical devices are properly
cleaned, disinfected, and sterilized to help prevent healthcare-associated
infections.
Question 2
What is the first step in processing reusable medical instruments?
A. Sterilization
B. Inspection
C. Cleaning
D. Packaging
Correct Answer: C
,Rationale: Cleaning removes soil and organic material, allowing disinfection or
sterilization to be effective.
Question 3
Which department is primarily responsible for cleaning and sterilizing reusable
surgical instruments?
A. Radiology
B. Pharmacy
C. Sterile Processing Department (SPD)
D. Dietary Services
Correct Answer: C
Rationale: The Sterile Processing Department manages decontamination,
inspection, assembly, packaging, sterilization, and distribution.
Question 4
Which type of microorganism is the most difficult to destroy during sterilization?
A. Vegetative bacteria
B. Viruses
C. Bacterial spores
D. Fungi
Correct Answer: C
Rationale: Bacterial spores are highly resistant and are the standard used to verify
sterilization effectiveness.
Question 5
What is the purpose of decontamination?
A. Sharpen instruments
B. Remove or reduce contaminants
,C. Increase instrument weight
D. Package instruments
Correct Answer: B
Rationale: Decontamination removes or reduces harmful microorganisms and
organic material.
Question 6
Which PPE should be worn in the decontamination area?
A. Gloves only
B. Mask only
C. Full personal protective equipment
D. Safety glasses only
Correct Answer: C
Rationale: Full PPE protects staff from bloodborne pathogens and chemical
exposure.
Question 7
Which cleaning method is considered the most effective for complex surgical
instruments?
A. Dry wiping
B. Ultrasonic cleaning
C. Air drying only
D. Hand polishing
Correct Answer: B
Rationale: Ultrasonic cleaners remove soil from hinges, serrations, and hard-to-
reach areas.
Question 8
, What is the primary purpose of an ultrasonic cleaner?
A. Sterilize instruments
B. Remove soil using cavitation
C. Dry instruments
D. Lubricate instruments
Correct Answer: B
Rationale: Ultrasonic cleaners use microscopic bubbles to loosen and remove
contaminants.
Question 9
What should be done before placing instruments into an ultrasonic cleaner?
A. Sterilize them
B. Rinse gross soil from them
C. Package them
D. Lubricate them
Correct Answer: B
Rationale: Gross soil should be removed to improve ultrasonic cleaning
effectiveness.
Question 10
What is the purpose of instrument inspection?
A. Improve appearance only
B. Verify cleanliness and function
C. Increase weight
D. Reduce sterilization time
Correct Answer: B
Rationale: Instruments must be clean, intact, and functional before sterilization.
for Sterile Processing and Distribution)
Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
Question 1
What is the primary purpose of sterile processing?
A. Prepare medications
B. Prevent healthcare-associated infections
C. Perform surgery
D. Diagnose diseases
Correct Answer: B
Rationale: Sterile processing ensures that reusable medical devices are properly
cleaned, disinfected, and sterilized to help prevent healthcare-associated
infections.
Question 2
What is the first step in processing reusable medical instruments?
A. Sterilization
B. Inspection
C. Cleaning
D. Packaging
Correct Answer: C
,Rationale: Cleaning removes soil and organic material, allowing disinfection or
sterilization to be effective.
Question 3
Which department is primarily responsible for cleaning and sterilizing reusable
surgical instruments?
A. Radiology
B. Pharmacy
C. Sterile Processing Department (SPD)
D. Dietary Services
Correct Answer: C
Rationale: The Sterile Processing Department manages decontamination,
inspection, assembly, packaging, sterilization, and distribution.
Question 4
Which type of microorganism is the most difficult to destroy during sterilization?
A. Vegetative bacteria
B. Viruses
C. Bacterial spores
D. Fungi
Correct Answer: C
Rationale: Bacterial spores are highly resistant and are the standard used to verify
sterilization effectiveness.
Question 5
What is the purpose of decontamination?
A. Sharpen instruments
B. Remove or reduce contaminants
,C. Increase instrument weight
D. Package instruments
Correct Answer: B
Rationale: Decontamination removes or reduces harmful microorganisms and
organic material.
Question 6
Which PPE should be worn in the decontamination area?
A. Gloves only
B. Mask only
C. Full personal protective equipment
D. Safety glasses only
Correct Answer: C
Rationale: Full PPE protects staff from bloodborne pathogens and chemical
exposure.
Question 7
Which cleaning method is considered the most effective for complex surgical
instruments?
A. Dry wiping
B. Ultrasonic cleaning
C. Air drying only
D. Hand polishing
Correct Answer: B
Rationale: Ultrasonic cleaners remove soil from hinges, serrations, and hard-to-
reach areas.
Question 8
, What is the primary purpose of an ultrasonic cleaner?
A. Sterilize instruments
B. Remove soil using cavitation
C. Dry instruments
D. Lubricate instruments
Correct Answer: B
Rationale: Ultrasonic cleaners use microscopic bubbles to loosen and remove
contaminants.
Question 9
What should be done before placing instruments into an ultrasonic cleaner?
A. Sterilize them
B. Rinse gross soil from them
C. Package them
D. Lubricate them
Correct Answer: B
Rationale: Gross soil should be removed to improve ultrasonic cleaning
effectiveness.
Question 10
What is the purpose of instrument inspection?
A. Improve appearance only
B. Verify cleanliness and function
C. Increase weight
D. Reduce sterilization time
Correct Answer: B
Rationale: Instruments must be clean, intact, and functional before sterilization.
