A grade called ____ is the most suitable and most economical grade of California redwood for deck posts, beams, and joists.
a.Merchantable Heart
b.Construction Heart
c.Construction Common
d.Clear All Heart
ANS: B
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A fillet weld has 2’, plus 3” of weld on the other side of the joint. Express the total amount of weld in feet.
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Los requisitos para sistemas de HVAC se pueden encontrar en el:
a. NEC® Artículo 370. b. NEC® Artículo 398. c. NEC® Artículo 440. d. NEC® Artículo 516.
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The SI unit for specific volume is
a. g/cm^3 b. ml/g c. kg/liter d. m^3/kg
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Slabs that must meet superflat specifications are finished with _____
a. board screeds b. vibratory truss screeds c. vibratory manual screeds d. metal floats
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