Barbicide Test Barbicide Test Disinfection Levels and Methods 2

Question 1

What is the difference between a disinfectant and an antiseptic?

Accepted Answer

Antiseptics are used on living tissue; disinfectants are used on inanimate surfaces

Answer

Antiseptics are formulated to be safe for use on living tissue such as skin, while disinfectants are designed for use on inanimate surfaces and tools.

Question 2

Which factors most affect the efficacy of a chemical disinfectant?

Accepted Answer

Concentration, contact time, and the presence of organic matter

Answer

A disinfectant's effectiveness depends on using the correct concentration, allowing sufficient contact time, and ensuring organic debris is removed first.

Question 3

What does a disinfectant's 'kill claim' on its label indicate?

Accepted Answer

The specific pathogens the EPA has verified the product can eliminate

Answer

A kill claim is an EPA-verified statement listing the specific pathogens the disinfectant has been proven to eliminate under label conditions.

Question 4

What does 'tuberculocidal' indicate about a disinfectant's efficacy level?

Accepted Answer

It meets intermediate- to high-level disinfection standards by killing Mycobacterium tuberculosis

Answer

Tuberculocidal disinfectants can kill Mycobacterium tuberculosis, a notably resistant organism, confirming the product meets intermediate- to high-level disinfection standards.

Question 5

What is a sporicidal disinfectant?

Accepted Answer

A product capable of destroying bacterial spores

Answer

A sporicidal disinfectant can destroy bacterial spores, the most resistant microbial form, representing the highest level of chemical disinfection short of sterilization.

Barbicide Test Practice Test

Barbicide Test Practice Test

Barbicide Test Barbicide Test Disinfection Levels and Methods 2