How does treated BDW differ from untreated BDW?

• A. Treated BDW is more infectious
• B. Untreated BDW is safer to handle
• C. Treated BDW has undergone an approved process to reduce infectivity; untreated BDW has not
• D. There is no difference

Answer: (C)

The main idea here is understanding what makes biomedical waste safer after treatment. In regulated waste management, waste that has been treated has gone through an approved process designed to inactivate or greatly reduce infectious agents. This means treated BDW is no longer considered infectious under standard rules, whereas untreated BDW still contains pathogens and poses a higher infection risk.

That’s why the correct statement is that treated BDW has undergone an approved process to reduce infectivity, while untreated BDW has not. Approved treatment methods include autoclaving (steam sterilization), validated chemical disinfection, irradiation, or other recognized processes, often with verification steps to confirm the reduction of infectivity.

The other options don’t fit because treating BDW does not make it more infectious, untreated BDW is not safer to handle, and there is a real difference between treated and untreated waste.