____________________ are a shorthand language for the welder.
Fill in the blank(s) with the appropriate word(s).
Welding symbols
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The girder is used to support the floor joists as they span across the foundation.
Answer the following statement true (T) or false (F)
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Research how circuit breakers work.
What will be an ideal response?
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Heavy plate and castings have a _____
A) high quenching temperature B) low preheating temperature C) low carbon content D) high heat-absorption capacity
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To prevent wind-driven rain from being forced back under hand-split wooden shakes, _____
A) use underlayment between each course of shakes B) use hardboard panels under each course of shakes C) cement each shingle down to the one below it D) apply waterproof membrane under the shakes
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