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The fire extinguishing agent dispensed by the unit shown in the illustration is produced by __________. SF-0020
A) educting air through "D" and mixing it with water in chamber "E"
B) educting mechanical foam through "D" and mixing it with water and air in chamber "E"
C) educting chemical foam through "D" and mixing it with water in chamber "E"
D) educting air through "C", mechanical foam through "D", and mixing them with water in chamber "E"
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Illustration SF-0020

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