When applied to solid fuels, Class A foam blankets the fuel, controls flames, then:
A. changes the pH of the water.
B. expands at a ratio of 20-to-1.
C. dissipates into the air, leaving no residue.
D. breaks down, releasing water to cool the fuel.
D
Health Professions
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Stimulation of the alpha1 receptors results in:
a. increased heart rate. c. bronchodilation. b. renin release. d. arteriole and venous constriction.
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Toys in the play area of the reception area should:
A) have many parts B) have tiny parts C) be washable D) be disposable
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