Which statement reflects an understanding of infection control in a healthcare setting?

The statement regarding properly disposing of needles preventing infections reflects a comprehensive understanding of infection control in a healthcare setting. Proper disposal of needles is vital because improper handling can lead to needlestick injuries, which pose a risk for transmitting bloodborne pathogens such as HIV and hepatitis. This practice is a critical component of safety protocols designed to protect both healthcare workers and patients from infectious diseases.

Infection control protocols emphasize the importance of maintaining a clean and safe environment, which includes actions like safely disposing of sharp instruments. Through proper disposal methods, such as using specifically designated sharps containers, the risk of exposure to potential infections is minimized.

The other options do not accurately represent sound infection control practices. For instance, handwashing is a fundamental requirement in all areas of healthcare, not just in low-risk environments. Additionally, antibiotics do not treat viral infections; they are specific to bacterial infections. Finally, while masks are crucial in many healthcare scenarios, their use is not limited to surgical settings and is often necessary in various other circumstances to prevent the spread of respiratory infections.