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Author Question: What material is most commonly used today for hot water piping in houses? A) Copper B) Galvanized ... (Read 63 times)

ishan

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What material is most commonly used today for hot water piping in houses?
 
  A) Copper B) Galvanized iron pipe
  C) PVC D) CPVC

Question 2

Because concrete is heavy, doing stretching exercises before working with it will help prevent _____.
 
  a. sore arms
  b. leg cramps
  c. strains and sprains
  d. bruises



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SomethingSomething

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Answer to Question 1

D

Answer to Question 2

c





 

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