Any flags used in traffic control must be 24 inches square and _____.
a. white
b. yellow
c. orange
d. red
d. red
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Aftercoolers must use pipe made from materials that will not _____.
a. corrode b. expand c. contract d. become brittle
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Flat ring gaskets are used with _____ flanges.
a. ring joint b. full-face c. raised face d. photographic
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When seeding uneven or sloped areas, what technology is especially helpful for the process?
a. sodding c. plugging b. hydroseeding d. stolonizing
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Binomial means three names
Indicate whether the statement is true or false
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