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Author Question: Plumbing codes require that manholes be provided for underground piping when when the piping _____. ... (Read 67 times)

evelyn o bentley

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on: Jul 24, 2018
Plumbing codes require that manholes be provided for underground piping when when the piping _____.
 
  A) changes direction
  B) is less than 6 inches in diameter
  C) changes grade
  D) is greater than 8 inches in diameter

Question 2

Combination fittings are used _____.
 
  A) to connect horizontal drains with vertical stacks
  B) in place of sanitary tees
  C) to decrease the number of fittings needed
  D) to increase flow resistance


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komodo7

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Reply #1 on: Jul 24, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


evelyn o bentley

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Reply 2 on: Jul 24, 2018
:D TYSM

daiying98

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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