For compacting soil in trenches, an effective tool is the _____. ...

[arivle123]

For compacting soil in trenches, an effective tool is the _____.
 
  a. rubber-tired roller
  b. vibrating-plate compactor
  c. smooth steel-wheeled roller
  d. segmented pad roller

Question 2

When installing faced insulation in a wall that will have a separate vapor barrier installed, the staples should
  be fastened to the wall frame _____.
 
  a. on the faces of the wall studs, top plate, and sole plate
  b. on the inside surfaces of the wall studs, top plate, and sole plate
  c. only to the top plate and sole plate
  d. only to the faces of the wall studs

[sylvia]

Answer to Question 1

b

Answer to Question 2

b