The Paramedic should consider himself far enough away from a scene if, when holding up his ____ in front of his eye, he can no longer see the scene.

A. hand
B. medical bag
C. key
D. thumb

Answer: D

Health Professions

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The increase in the heat release rate depends on _______________________

a. fuel characteristics and available air supply b. fire scenario and location of ignition source c. containment and absence of air supply d. containment and location of ignition source

Health Professions

Which of the following values corresponds most closely to the normal PO2 and PCO2 in the mixed venous blood returning to the lungs from the right side of the heart?

a. PO2 = 40 mm Hg; PCO2 = 46 mm Hg b. PO2 = 40 mm Hg; PCO2 = 100 mm Hg c. PO2 = 100 mm Hg; PCO2 = 40 mm Hg d. PO2 = 100 mm Hg; PCO2 = 46 mm Hg

Health Professions