Certification Exam with Correct
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1. What is the primary responsibility of a surgical technologist during surgery?
A. Diagnose diseases
B. Maintain a sterile field
C. Prescribe medications
D. Perform anesthesia
Answer: B
Rationale: Maintaining a sterile field is a fundamental responsibility of the surgical
technologist to help prevent surgical site infections.
2. Which term describes the absence of all microorganisms?
A. Antisepsis
B. Disinfection
C. Sterility
D. Decontamination
Answer: C
Rationale: Sterility means complete absence of all microbial life, including spores.
3. What is the first step in the surgical hand scrub process?
A. Dry hands
B. Open sterile gloves
C. Remove jewelry
D. Put on gown
Answer: C
,Rationale: Jewelry must be removed before scrubbing to allow thorough cleaning
of the hands and wrists.
4. Which item is considered sterile on a sterile gown?
A. Neckline
B. Back of gown
C. Front from chest to table level and sleeves
D. Shoulders only
Answer: C
Rationale: The sterile area includes the front of the gown and sleeves according to
sterile technique standards.
5. What is the purpose of a surgical drape?
A. Improve lighting
B. Maintain a sterile field
C. Reduce anesthesia time
D. Protect instruments
Answer: B
Rationale: Surgical drapes establish and maintain a sterile operative area.
6. Which microorganism is the most difficult to destroy?
A. Virus
B. Fungus
C. Bacterial spore
D. Protozoa
Answer: C
Rationale: Bacterial spores are highly resistant and require sterilization methods
for destruction.
7. What is the most commonly used sterilization method for surgical
instruments?
A. Boiling water
B. Steam sterilization
C. Alcohol soaking
D. UV light
, Answer: B
Rationale: Steam sterilization is widely used because it is effective and reliable.
8. What does PPE stand for?
A. Personal Protective Equipment
B. Patient Protection Equipment
C. Professional Procedure Evaluation
D. Protective Patient Environment
Answer: A
Rationale: PPE protects healthcare workers from exposure to hazards.
9. Which surgical team member is responsible for maintaining the sterile field?
A. Scrub person
B. Receptionist
C. Billing clerk
D. Maintenance worker
Answer: A
Rationale: The scrub person actively maintains the sterile field during procedures.
10. What color is arterial blood typically?
A. Dark red
B. Bright red
C. Blue
D. Brown
Answer: B
Rationale: Arterial blood is oxygen-rich and appears bright red.
11. Which instrument is commonly used to clamp blood vessels?
A. Hemostat
B. Retractor
C. Curette
D. Speculum
Answer: A
Rationale: Hemostats are designed to clamp blood vessels and control bleeding.
12. What is the purpose of a surgical count?