Steel, stainless steel, aluminum, copper, and zinc alloys are most typically used for metal roofing.
Answer the following statement true (T) or false (F)
True
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During World War I, both sides built three lines of trenches. What was the purpose of the middle trench?
a. to mount offensives b. to store supplies c. to house the wounded waiting for evacuation d. to provide a resting area for the off-duty
Which one is the right tooled joint to be used in given figure
A) tooled control joint
B) tooled expansion joint
C) sawed control joint
D) tooled construction joint with expansion material
Carry the answer to two decimal places. Find the total weight of a 52-gallon steel drum and its contents if it contains 52 gallons of varnish weighing 8.16 pounds per gallon. The drum alone weighs 37.5 pounds.
Fill in the blank(s) with the appropriate word(s).
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