What is the usual color of the tractor-to-trailer supply hose?
A. Green
B. Blue
C. Red
D. White
C. Red
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Which type of bone may be approximately as large around as it is long?
a. Irregular bones c. Long bones b. Short bones d. Flat bones
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Answer the following statement(s) true (T) or false (F)
In tropical climates, footings must be placed as much as 6 feet below the surface.
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The device that automatically helps to remove non-condensables from a chiller is called a ____________________.
Fill in the blank(s) with the appropriate word(s).
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The smoke damper that provides the minimum amount of leakage is rated _____
a. Class 1 b. Class 2 c. Class 3 d. Class 4
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