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Wisconsin

Plumbing Exam

  1.  
    How many DFU‘s are a kitchen sink?
    A. 2 B. 1 C. 3 D. 4
  2.  
    How many DFU‘s allowed on 3” waste?
    A. 30 B. 40 C. 60 D. 50
Answer Key
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Wisconsin (Answer Key)

Plumbing Exam

  1.  
    How many DFU‘s are a kitchen sink?
    A. 2 B. 1 C. 3 D. 4
  2.  
    How many DFU‘s allowed on 3” waste?
    A. 30 B. 40 C. 60 D. 50

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