When joining rigid fiberboard duct modules, the end flaps are secured with _____
a. 1-inch staples approximately 2-1/4 inches on center
b. 1-inch outward clinching staples approximately 2 inches on center
c. 1/2-inch outward clinching staples approximately 2 inches on center
d. 1/2-inch stainless steel staples approximately 2-1/2 inches on center
c
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Indicate whether the statement is true or false
What are placed at the intersections of finished walls and floors and are used to hide these intersections?
A. wainscots B. baseboards C. mantels D. chair rails
If the angle between the rise and the diagonal is 22-1/2 degrees, what is the angle between the run and the diagonal?
Fill in the blank(s) with the appropriate word(s).
Vents can be represented on a roof plan by a circle ____ in diameter.
A. 2'' (50 mm) B. 3'' (75 mm) C. 6'' (150 mm) D. 12'' (300 mm)