CRCST Packaging 2

Question 1

Which packaging material provides both a microbial barrier and allows sterilant penetration for steam sterilization?

Accepted Answer

SMS nonwoven wrap

Answer

SMS (spunbond-meltblown-spunbond) nonwoven wrap allows steam penetration while maintaining an effective microbial barrier.

Question 2

What is the minimum seal width recommended for heat-sealed pouches used in sterile packaging?

Accepted Answer

3 mm

Answer

A minimum seal width of 3 mm is required to ensure an adequate seal integrity for sterile packaging pouches.

Question 3

When double-pouching an item for sterilization, how should the inner pouch be oriented inside the outer pouch?

Accepted Answer

Paper side facing the plastic side of the outer pouch

Answer

The paper side of the inner pouch should face the plastic side of the outer pouch to ensure proper sterilant penetration and aseptic presentation.

Question 4

Which test is used to assess the integrity of a heat seal on a sterilization pouch?

Accepted Answer

Peel test

Answer

The peel test evaluates heat seal integrity by assessing the bond strength and identifying delamination or channel defects.

Question 5

What does the term 'dead space' refer to in the context of rigid sterilization containers?

Accepted Answer

Areas inside the container where sterilant cannot reach

Answer

Dead space refers to areas within a rigid container where sterilant (steam or gas) cannot adequately contact surfaces, risking sterilization failure.

(CRCST) Certified Registered Central Service Technician Exam Practice Test