The diameter index safety system (DISS):
I. uses different pitches and threads per inch
II. uses internal and external threads
III. is intended for low pressure (< 200 psi)
IV. is intended for high pressure (> 200 psi)
A) I
B) I and II
C) I, II, and III
D) I, II, III, and IV
C
Health Professions
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The most common source of financing for EMS funding is:
a. fee-for-service. c. private pay. b. subsidy from local entities. d. service contracts.
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In general, chest physical therapy can be expected to improve airway clearance when a patient's sputum production exceeds what volume?
a. 30 ml/day b. 20 ml/day c. 15 ml/day d. 10 ml/day
Health Professions