As a rule of thumb, _____ screws are required per 1,000 square feet of wallboard to install single-layer drywall on 16" OC studs.
a. 800
b. 1,000
c. 1,200
d. 1,500
Answer: B
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Name the two most important cross-sectional shapes used in cold-formed steel construction.
What will be an ideal response?
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Diversion ditches are ponds of water where waste is directed
Indicate whether the statement is true or false.
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On a secondary scope pattern the spark line indicates how much ________ it takes to maintain the spark
A) Voltage B) Air gap C) Resistance D) Current
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For testing concrete from paving mixers, the whole batch should be discharged and samples taken from
_____. a. three locations b. five locations c. seven locations d. ten locations
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