Decks should be located ____ or more above grade and while concrete patios can be elevated on steel structures, they are more economical when built directly on grade.

A. one-half foot
B. a foot
C. two feet
D. three feet


Answer: C

Trades & Technology

You might also like to view...

Answer the following statement(s) true (T) or false (F)

Shapers are used to prepare rough material with ripping and cross cutting operations.

Trades & Technology

For 480V circuits, the arc current seldom exceeds _____.

a. 20% of the available bolted fault current b. 40% of the available bolted fault current c. 60% of the available bolted fault current d. 80% of the available bolted fault curren

Trades & Technology

Describe some of our key mineral resources and what are our known reserves are today

What will be an ideal response?

Trades & Technology

Which of the following are the stages an insect goes through in a complete metamorphosis?

a. Egg, larvae, pupa, adult c. Egg, nymph, adult b. Egg, adult d. Egg, larvae, nymph, naiad, adult

Trades & Technology