____ are used most often in precast concrete beams to column connections because of the greater thicknesses of the precast concrete members.
A. Threaded rods
B. Hot-driven rivets
C. Impact rods
D. Extra-long common bolts
Answer: A
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A. extension B. dimension C. dividing D. hidden
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If the tongue and lace area of a welder?s safety shoes are exposed, the welder should _____
a. add cotton boot covers b. wear leather spats or chaps c. position the exposed area away from the arc d. use shielding gas to protect the exposed area
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Describe the “two-bucket” method of automotive soap and water washing.
What will be an ideal response?
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