EPA and OSHA define regulated medical waste (RMW) as waste that is saturated or dripping with blood or other potentially infectious materials (OPIM).

B. Blood-saturated gauze (Correct): Meets the definition of RMW.

A. Fluorescent bulbs: Considered hazardous universal waste (mercury), not RMW.

C. Urine-soaked pads: Not classified as RMW unless visibly contaminated with blood.

D. Home-use sharps: Not regulated by EPA as medical waste from households.