Certified Surgical Technologist Basics 5

Question 1

Which term describes the process of transferring microorganisms from one surface to another via an intermediate object?

Accepted Answer

Indirect contact transmission

Answer

Indirect contact transmission occurs when microorganisms transfer via a contaminated intermediate object (fomite) rather than direct person-to-person contact.

Question 2

What is the minimum internal temperature required for steam sterilization in a standard gravity displacement sterilizer?

Accepted Answer

250°F (121°C)

Answer

Gravity displacement steam sterilizers operate at a minimum of 250°F (121°C), held for at least 30 minutes for wrapped instruments.

Question 3

The chain of asepsis is broken when a scrubbed team member:

Accepted Answer

Reaches below the level of the sterile drape to retrieve a fallen item

Answer

Reaching below table level contacts the non-sterile zone; anything below the sterile drape edge is considered contaminated.

Question 4

Which surgical position is most commonly used for procedures on the spine, buttocks, and posterior lower extremities?

Accepted Answer

Prone

Answer

The prone position places the patient face-down, providing optimal access to the posterior surfaces of the body for spinal and dorsal procedures.

Question 5

A Penrose drain is classified as a:

Accepted Answer

Passive drain

Answer

The Penrose drain is a soft rubber tube that drains by capillary action and gravity—a passive system with no suction mechanism.

Certified Surgical Technologist Practice Test

Certified Surgical Technologist Practice Test

Certified Surgical Technologist Basics 5