IAHCSMM Packaging and Sterile Barrier Systems 3

Question 1

Which sterilization method requires special packaging materials that are permeable to the sterilant gas?

Accepted Answer

Ethylene oxide (EO) sterilization

Answer

Steam autoclave only

Answer

Dry heat sterilization

Answer

Gamma irradiation

Question 2

When wrapping instruments using the square (envelope) fold technique, how many wraps are typically used to achieve an aseptic presentation?

Accepted Answer

Two wraps (sequential or simultaneous)

Answer

One wrap only

Answer

Three wraps

Answer

Four wraps

Question 3

A technician notices that a peel pouch has a 'channel seal' defect after sterilization. What is the correct action?

Accepted Answer

Reject the pack, reprocess the item, and repackage it

Answer

Re-label the pouch and return it to stock

Answer

Place a second pouch over the defective one

Answer

Add tape over the channel and release for use

Question 4

What is the primary reason instruments should not be packaged while still wet after washing?

Accepted Answer

Moisture can prevent sterilant penetration and support microbial growth

Answer

Wet instruments may rust the packaging

Answer

It makes the package heavier than allowed

Answer

Wet items cause chemical indicators to fail

Question 5

Which labeling information is REQUIRED on a sterile package according to best practices?

Accepted Answer

Sterilizer number, cycle number, load number, and date

Answer

The technician's personal phone number

Answer

The color of the wrapping material used

Answer

The purchase price of the instrument

Question 6

Nonwoven polypropylene wrap is preferred over woven textile wrap for sterile packaging primarily because it:

Accepted Answer

Provides a superior, consistent microbial barrier and is lint-free

Answer

Is less expensive per sheet

Answer

Can be reused more times before disposal

Answer

Changes color when exposed to steam

Question 7

What action should be taken if a package is found to have a torn or punctured wrapper before it is opened for use?

Accepted Answer

Consider the item non-sterile and send it for reprocessing

Answer

Use the item if the instrument appears visually clean

Answer

Cover the tear with sterile tape and proceed

Answer

Check the chemical indicator; if it passed, use the item