What is your top priority when responding to a call where a building or vehicle is on fire?

The deflections above and below the isoelectric line are referred to as:

A) intervals. B) segments. C) pauses. D) waves.

Which of the following assessment findings would LEAST suggest cardiac compromise?

A. Tachycardia B. An irregular pulse C. Palpable pain to the chest D. nausea and epigastric pain