Gray water drain lines are typically required to be ____ in color to distinguish them from black water lines.
A. red
B. blue
C. purple
D. gray
Answer: C
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Which uncharged particles may collide with atomic nuclei, resulting in alpha and gamma radiation?
A. ?protons B. ?photons C. ?neutrons D. ?electron
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The hot oil system has a flow rate of:
a. 225 GPM b. 325 GPM c. 430 GPM d. 625 GPM
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Policy kingmakers are generally visible leaders
Indicate whether the statement is true or false
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To transfer roof loads to the foundation, ceiling joists are usually installed _____
a. on a doubled top plate b. between pairs of wall studs c. directly over wall studs d. with metal anchor plates
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