A CPAP mask is used to A) protect health care workers from ...

[2125004343]

A CPAP mask is used to
 A) protect health care workers from aerosolized contaminants.
  B) force pressurized air into the lungs.
  C) hold a patient's airway open while he or she is sleeping.
  D) provide a barrier between the health care worker and patient during mouth-to-mouth resuscitation.

Question 2

Escherichia coli 0157:H7 is commonly transmitted
 A) by undercooked ground beef.
  B) by the airborne method.
  C) on environmental surfaces.
  D) by vectors.

[Leostella20]

Answer to Question 1

C

Answer to Question 2

A