The primary purpose of flashing is to _____.
a. provide a base for the final finish
b. prevent the entry of water
c. provide protection from the elements
d. allow the use of the most cost-effective interior construction
Answer: B
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When flushing out a building, the EPA recommends that the building be flushed for a period of _____.
a. 1 day with 100 percent outside air b. 2 days with 100 percent outside air c. 1 week with 100 percent outside air d. 2 weeks with 100 percent outside air
Fittings are primarily intended to perform a(n) ____ function.
A. design B. safety C. electrical D. mechanical
Spark ignition is important for roof top or package units located outdoors because of ____________________ problems.
Fill in the blank(s) with the appropriate word(s).
Wood I-joists covered with plywood can be used for site-built _____
a. column forms b. wide pan forms c. dome-pan forms d. beam forms