HSPA Decontamination and Cleaning Verification 2

Question 1

What does a positive protein residual test indicate about a cleaned instrument?

Accepted Answer

Organic soil remains and cleaning was inadequate

Answer

A positive protein test detects residual organic contamination, indicating inadequate cleaning.

Question 2

What is the purpose of ATP bioluminescence testing in decontamination?

Accepted Answer

To detect residual organic contamination by measuring ATP levels

Answer

ATP testing detects adenosine triphosphate on surfaces, providing a rapid quantitative measure of cleaning effectiveness.

Question 3

How should visual inspection of cleaned instruments be performed?

Accepted Answer

Using a magnifying glass or illuminated magnifier under adequate lighting

Answer

Inspection requires magnification and bright lighting to detect residual soil, damage, or corrosion.

Question 4

What is a Tosi test (Wash Check) used to verify?

Accepted Answer

Effectiveness of the washer-disinfector cleaning cycle

Answer

Tosi tests use standardized test soils run through the washer to verify cleaning effectiveness.

Question 5

Why is it important to test cleaning solution concentration during manual cleaning?

Accepted Answer

To verify detergent is at manufacturer-specified concentration for optimal cleaning

Answer

Testing ensures the solution is mixed to the correct dilution ratio for optimal enzyme activity and cleaning.

(HSPA) Healthcare Sterile Processing Association Certification Practice Test