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claudiawong05 claudiawong05
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6 years ago
To support heavy paving equipment, paving forms are built of steel up to _____.
 
  a. 1/4 thick
  b. 3/8 thick
  c. 1/2 thick
  d. 5/8 thick

 Q. 2

If footings are not placed below the frost line in a cold climate, freezing of the ground can cause the
  foundation wall to _____.
 
  a. crack
  b. sink
  c. crumble
  d. lean inward

 Q. 3

The process of measuring vertical elevations or distances is called _____.
 
  a. uphill leveling
  b. elevation leveling
  c. differential leveling
  d. vertical leveling
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yjiang5yjiang5
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6 years ago
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claudiawong05 Author
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#2
6 years ago
I'm still confused, but thanks for answering correctly
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