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Upgraded answer key!

Good news for long answers that take a while to read... The answer key to new questions has been upgraded to display for as long as you keep the mouse over the text. Older posts will be updated, but it may take a while until all show the new Answer key.

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AnswerThis new answer tip will display until you move the mouse away.

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Stone shape and usage

Which of the following forms of stone is irregular with a minimum of one good face and is used for ashlar veneers, curbs, sills, and copings? A. Monumental stone B. Rubble stone C. Dimension stone D. Rough stone Answer B. Rubble stone. ARE 4.0 exam prep: BDCS
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Fire detection

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Roof pitch

Which one of the following slopes in this illustration corresponds with an 8:12 pitch roof? A. 45° B. 36.87° C. 33.69° D. 26.57°
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