Question

where should lids be placed when opening a container during an aseptic procedure? a) anywhere on the work surface b) on the work surface in the sterile field c) in the biosafety bin, all items should be used only once d) in your hands in the sterile field

Explanation:

In an aseptic procedure, lids should be placed on the work - surface within the sterile field to maintain sterility. Placing them anywhere on the work surface (a) may contaminate them, putting them in the biosafety bin (c) is not appropriate as it's not for lid storage during aseptic work, and holding them in hands (d) can be a source of contamination if not done properly.

Answer:

B. On the work surface in the sterile field