________ is (are) the final component in construction of the ...

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________ is (are) the final component in construction of the structural floor system.
 
  A) Finish beams B) Floor joists C) Subflooring D) Underlayment

Question 2

When changing the blade on a circular saw, the purpose of the small hole in the side of the blade of a power saw is to help ________.
 
  A) Indicate proper turn direction of the blade B) Hold the blade when the arbor nut is turned
  C) Hold the blade guard D) Line the foot (base) of the blade

[xiaomengxian]

Answer to Question 1

C

Answer to Question 2

B

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