What is the definition of "contaminated" in terms of bloodborne pathogens?

The definition of "contaminated" in terms of bloodborne pathogens refers specifically to any surface that has visible blood or other potentially infectious materials. This definition is crucial in the context of infection control and safety protocols to prevent the transmission of diseases that can be spread through blood and other bodily fluids.

Understanding this term is essential for implementing proper cleaning and decontamination procedures. A surface considered contaminated poses a risk for infection if not properly handled or cleaned, which makes identifying such surfaces a key aspect of maintaining a safe environment, particularly in healthcare settings.

In contrast, the other options do not accurately define contamination in relation to bloodborne pathogens. A surface free from medical waste does not necessarily mean it is free from contamination, while surfaces that are regularly cleaned may still be contaminated if they have come into contact with infectious materials before cleaning. Lastly, not all items disposed of in the trash are considered contaminated, as it depends on the nature of the waste and whether it contains blood or potentially infectious materials.