Control joints should be cut into concrete slabs between 4 and 12 ...

[scienceeasy]

Control joints should be cut into concrete slabs between 4 and 12 hours after concrete placement using a
  _____.
 
  a. steel trowel
  b. dry-cut saw blade
  c. wet-cut saw blade
  d. jointing chisel

Question 2

Slip-form paving machines can place pavement at a rate of between _____.
 
  a. 3 to 5 feet per minute
  b. 6 to 12 feet per minute
  c. 16 to 20 feet per minute
  d. 24 to 28 feet per minute

[cegalasso]

Answer to Question 1

c

Answer to Question 2

b

[scienceeasy]

Thanks for the timely response, appreciate it

[AmberC1996]

Gracias!