The foundation of ethic codes rest on the rule of law or administrative policies and legislation ensures a minimum standard of legal conformity. This description refers to

Which of the following is the most effective way for EMS personnel to protect themselves against exposure to biological agents of terrorism?

A) Disinfect the ambulance B) Use a HEPA mask C) Get immunized D) Wear gloves

Compared with a square wave flow pattern, a decelerating flow waveform has which of the fol-lowing potential benefits?

1. Reduced peak pressure 2. Improved cardiac output 3. Less inspiratory work 4. Decreased volume of dead space-to-tidal volume ratio (VD/VT) a. 1 and 3 only b. 1, 3, and 4 only c. 2 and 4 only d. 2, 3, and 4 only