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Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%
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Grade stamps

What does this portion of a lumber grade stamp indicate? A. Mill identification B. Grade designation C. Condition of seasoning D. Certification mark Answer C. Condition of seasoning. The condition of seasoning at the time of surfacing in this example is more than 19% moisture content, which is considered unseasoned. ARE 4.0 exam prep: SS Resource tip: Cross-over content for SS & BDCS - understand grade stamps from WWPA's Grading Rules for Western Lumber
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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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