CIS - Certified Instrument Specialist Preparation and Packaging Methods Questions and Answers

Question 1

A technician is preparing an instrument set in a rigid container. According to ANSI/AAMI ST77, what is the maximum recommended weight for the container, instruments, and any accessories combined?

Accepted Answer

25 pounds

Answer

15 pounds

Answer

35 pounds

Answer

There is no specific weight limit.

Question 2

When arranging peel pouches in a steam sterilizer, what is the correct orientation to ensure effective sterilization?

Accepted Answer

On edge, with the paper side of one pouch facing the paper side of the next.

Answer

Stacked flat on top of each other, paper side down.

Answer

On edge, with the paper side of one pouch facing the plastic side of the next.

Answer

Laid flat with at least one inch of space between them.

Question 3

The concept of 'event-related sterility' is best described as:

Accepted Answer

A package is considered sterile until an event occurs that compromises the integrity of the barrier.

Answer

A package is considered sterile until a specific expiration date printed on the package.

Answer

A package's sterility is determined by the number of times it has been handled.

Answer

A package must be used within 30 days of sterilization to be considered sterile.

Question 4

A surgical instrument tray is being wrapped using the sequential wrapping technique. What does this method involve?

Accepted Answer

Using two separate sheets of wrap, applying the first wrap completely before applying the second.

Answer

Using one sheet of wrap that is folded twice around the tray.

Answer

Using two sheets of wrap and folding them around the tray at the same time.

Answer

Using a special double-layered sheet of wrap that is applied in a single step.

Question 5

Which of the following packaging materials is appropriate for use in low-temperature hydrogen peroxide (VHP) sterilization?

Accepted Answer

Spunbond polyolefin/plastic pouches (e.g., Tyvek)

Answer

Woven textiles (muslin)

Answer

Standard paper/plastic pouches

Answer

Cellulose-based wrappers

Question 6

When preparing a set containing instruments with lumens, what is a critical step to ensure proper sterilization?

Accepted Answer

Keeping the instruments disassembled and any stopcocks open.

Answer

Placing the instruments at the very top of the tray.

Answer

Ensuring the lumen is completely dry before packaging.

Answer

Attaching a special tag to identify it as a lumen instrument.

A technician is preparing an instrument set in a rigid container.According to ANSI/AAMI ST77, what is the maximum recommended weight for the container, instruments, and any accessories combined?

A technician is preparing an instrument set in a rigid container.
According to ANSI/AAMI ST77, what is the maximum recommended weight for the container, instruments, and any accessories combined?