Which of the following is the most widely used construction ...

[debasdf]

Which of the following is the most widely used construction materials?
 
  A) Oriented Strand Board (OSB) B) Dimensional lumber
  C) Concrete D) Gypsum

Question 2

Since which time period, have code organizations maintained standards and minimums for public safety and sanitation?
 
  A) Colonial days B) The beginning of the 20th century
  C) The 1960s D) The Civil War era

[Kimmy]

Answer to Question 1

C

Answer to Question 2

A

[debasdf]

Thanks for the timely response, appreciate it

[bblaney]

TYSM