Question

face mask: a full face shield, or combination of eye protection are necessary when splashes, sprays, spatters or droplets of blood or opim pose a hazard to the eyes, nose, or mouth. face shields should be used if the risk and amount of potential splash or splatter to the face is substantial, or the potential splash risk is unknown (e.g., during bbp cleanup). if the splash is minimal, glasses with side shields may be adequate. splash goggles or the use of a mask in combination with an eye protection device may be required in higher risk situations. a full face shield, or combination of eye protection are necessary when splashes, sprays, spatters or droplets of blood or opim pose a hazard to the____ knees and elbows ears, hands or feet eyes, nose or mouth check

Explanation:

El texto original dice que un visor facial completo o una combinación de protección para los ojos son necesarios cuando las salpicaduras, chorros, salpicaduras o gotas de sangre u OPIM representan un peligro para los ojos, la nariz o la boca.

Answer:

eyes, nose or mouth