When troubleshooting a Vital Signs, Inc, Hi-Fi large-volume ...

[burchfield96]

When troubleshooting a Vital Signs, Inc, Hi-Fi large-volume nebulizer, you note the oxygen concentration to be too high. You should check:
  I. the entrainment setting
  II. the oxygen flowmeter setting
  III. the tubing for obstructions
  IV. the fittings and connections for tightness
 A) I
  B) I and II
  C) I, II, and III
  D) I, II, III, and IV

Question 2

The acronym EDC stands for
 A) estimated date of conception
  B) estimated delivery and conception
  C) estimated date of confinement
  D) expected date of confinement

[Perkypinki]

Answer to Question 1

C

Answer to Question 2

C

[burchfield96]

Thank you

[Perkypinki]

No problemo