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bbless888 bbless888
wrote...
Posts: 832
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6 years ago
___________________ with pickup tubes, also termed eductors, present a simple method for firefighters to proportion foam concentrate and water at the proper percentage at fire operations.
 
  a. Bladder tanks
  b. Foam concentrate storage tanks
  c. Fixed foam proportioners
  d. In-line proportioners
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isa
wrote...
6 years ago
d
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