One of the Occupational Safety and Health Administration’s recommendations for how to prevent blood-born pathogens from infecting health-care workers is to dispose of used needles promptly in appropriate sharps disposal containers.
install ventilators in hospital surgery rooms.
require surgical masks to be worn by both patients and hospital staff.
provide disposable goggles in patient rooms.

to dispose of used needles promptly in appropriate sharps disposal containers.

Explanation:

well, its talking about blood, and the other answers talk about breathing related things, so the answer is to dispose of used needles promptly in appropriate sharps disposal containers.

Hope this helps :)

having the certification could make the person more required to do a certain thing then another.this could also lead to different job offers or opportunities.

answer: the answer is d.

explanation: this is because when you exercise you make your muscle produce a certain liquid, that does not evaporate it.   also when you exercise you do not reduce muscle fiber.   and it does not really control your twitch that much.