What fraction of a circle is 240°?
What will be an ideal response?
ANS: 2/3
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Building codes typically require all wood to be ____" minimum above the finish grade.
A. 4 B. 6 C. 8 D. 10
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Warning devices should be audible and _____.
a. visible from a distance of 35 feet (11 meters) b. distinguishable from other sounds on a work site c. easy for workers to turn off manually d. equipped with an automatic override
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What is the advantage of a case coil secondary loop system?
What will be an ideal response?
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Some isometric drawings can be developed with more detail if both of the construction lines are drawn at what degrees from the horiziontal.
A. 180 B. 90 C. 60 D. 30
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