The number rating of Class B fires compares approximately to the ____ to be extinguished.

What method of delivering medication to the heart risks a rupture and so should only be used as a last resort?

A) Intrapleural injection B) Intracardiac injection C) Digoxin inhalation D) Digitalis patch

What is the role of the American Heart Association (AHA) regarding resuscitation devices? I. The AHA suggests standards for the delivery of rate and volume from devices. II. The AHA provides standards for the depth and timing of ventilation. III. The AHA establishes standards for device characteristics. IV. The AHA focuses on the testing of devices

A. I, II only B. I, III only C. II, III only D. III, IV only