Class A foam extinguishes and/or prevents ignition by:
A. allowing water to penetrate fuels.
B. creating a barrier between the fuel and the fire.
C. preventing air from reaching the fuel or mixing with vapors.
D. lowering the temperature of the fuel and adjacent surfaces.
A
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You have a patient that is positioned at a 90-degree angle for her shortness of breath. This is called the:
A) semi-Fowler's position. B) Fowler's position. C) recovery position. D) emergency position.
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A _________ _________ is a statement that there is no difference between the groups that are sampled from
Fill in the blank(s) with correct word
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