Which of the following is true about aseptic measures?

Aseptic measures are crucial procedures that aim to maintain a sterile environment and prevent the introduction of pathogens that could lead to infection. By ensuring that surfaces, instruments, and areas where medical procedures occur are free from contaminants, aseptic techniques help to safeguard both patients and healthcare workers from infections. This is particularly vital in healthcare settings where even the smallest infection can lead to serious complications.

The other options do not accurately reflect the purpose or application of aseptic measures. For example, they do not promote infection, are not limited to surgical procedures alone, and are not confined solely to medical waste disposal. Aseptic measures are applicable in a variety of settings beyond surgery, such as in medication preparation and administration, wound care, and any clinical procedures where minimizing infection risk is essential. Thus, the assertion that aseptic measures ensure a sterile environment by preventing contamination is indeed true and highlights their fundamental role in infection control.