To avoid transmission of blood-borne diseases when handling a used needle, what should you do?
I. Never recap the needle without a safety device (or scoop method).
II. Never handle the needle with both hands, or point it toward the body.
III. Never bend, break, or remove the needle from the syringe by hand.
IV. Always dispose of the syringe or needle in a proper sharps container.
I, II, III, and IV