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captain lala captain lala
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Posts: 762
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6 years ago
Which of the following statements about foam delivery devices is MOST accurate?
 
  A. Smooth bore nozzles are used only with Class B foam.
  B. Solid agent foam concentrates may be used on Class A fires only.
  C. Fog nozzles use an apparatus-mounted air compressor to generate foam.
  D. Air-aspirating foam nozzles are the most effective appliance for generation of low-expansion foam.
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6 years ago
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