____ boards are sturdy horizontal boards fastened between 2 ´ 4 stakes, at least 4 feet outside the building lines.
A. Batter
B. Building
C. Excavation
D. Corner
Answer: A
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Muscle contraction requires energy in the form of ____________________.
Fill in the blank(s) with the appropriate word(s).
A special image taken to detect the presence of excessive heat or high surface temperature is called a _____.
a. chromograph b. micrograph c. thermograph d. heatograph
An NPDES stormwater permit must be obtained if _____.
a. work is scheduled to be done on rainy days b. more than one acre of land will be disturbed c. soil erosion is likely to occur d. stormwater drains have not been installed
What happens to the plasma column when water is injected around the plasma stream?
A. It concentrates the plasma stream. B. It causes a steam cloud to shield the arc. C. It reduces the temperature of the plasma. D. It shorts out the plasma arc.