Metal reinforcement wire especially made to tie intersecting walls is welded in the shape of a _____ .
A. V
B. X
C. Z
D. T
Answer: D
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List some of the design requirements for hoistways.
What will be an ideal response?
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In a traditional carpentry apprenticeship program, the total number of OJL hours required is _____.
a. 500 b. 2,000 c. 4,000 d. 8,000
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Draw a flowchart that selects from a list of numbers only numbers whose square root is an integer.
What will be an ideal response?
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If a HVACR technician determines the ratio of the density of a material to the density of a common material, what is she calculating?
A) Density B) Specific gravity C) Volume D) Specific volume
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