Under which waste category is lead foil from X-ray film packets classified?

Lead foil from X-ray film packets is classified as non-hazardous waste because it does not pose a risk of infection or harm to individuals and the environment when disposed of properly. This material is not contaminated with pathogens or hazardous substances that are typical of infectious waste, which includes items like used needles or soiled gauze. Non-hazardous waste refers to materials that can be safely managed without risk of infection or toxicity.

Lead, while being a heavy metal that requires careful handling, is not classified as hazardous in the context of typical waste management practices for dental settings, provided it is disposed of according to regulations. The classification helps in determining the appropriate disposal methods and ensures compliance with environmental safety standards.