This topic contains a solution. Click here to go to the answer

Author Question: Which of the following materials has the highest R value per inch of thickness? A) Rigid foam ... (Read 24 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
Which of the following materials has the highest R value per inch of thickness?
 
  A) Rigid foam board B) Expanded polystyrene board
  C) Loose-fill fiberglass D) Batt and blanket rock wool

Question 2

To avoid falling, when working above a sheetrock ceiling technicians should
 
  A) Walk slowly whenever it is necessary to walk directly on the sheetrock
  B) Walk quickly whenever it is necessary to walk directly on the sheetrock
  C) Step only on the sheetrock between the ceiling joists
  D) Step only on the ceiling joist



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

A

Answer to Question 2

D



saraeharris

  • Hero Member
  • *****
  • Posts: 546
Both answers were spot on, thank you once again



debra928

  • Sr. Member
  • ****
  • Posts: 342

 

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library