What is the term for a rapid respiratory rate?

Which is the most accurate description of an atmospheric tank?

a. A storage tank designed to operate at pressures ranging from atmospheric pressure through 0.5 psig (3 kPa). b. A storage tank designed to operate at pressures at or above 0.5 psig (3 kPa), but not more than 15 psig (100 kPa). c. A storage tank or other vessel designed to operate at pressures above 15 psig (100 kPa). d. A storage tank or other vessel designed to operate at pressures above 500 psig (3448 kPa).

When troubleshooting a pulse demand oxygen device, you should check:

I. the oxygen cylinder for sufficient pressure II. the battery for proper voltage (charge) III. the battery for proper installation IV. the cannula for kinks or obstructions A) I B) I and II C) I, II, and III D) I, II, III, and IV