Footings are made of poured concrete and placed so that they do not extend below the freezing level.
Answer the following statement true (T) or false (F)
False
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Planting border crops is used in _____
a. insect control c. pollution control b. weed control d. none of the above
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In the accompanying figure, the item identified as number 4 identifies materials made of ____.
A. aluminum and magnesium B. steel C. brass, bronze, copper, and compositions D. cast iron
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Censorship largely disappeared by the end of the nineteenth century, except where?
a. Germany b. Austria-Hungary c. Russia d. Italy
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After connecting the air lines but before backing under the trailer you should:
a. Make sure that the trailer brakes are off. b. Walk around the rig to be sure that it is clear. c. Supply air to the trailer system, then pull out the air supply knob.
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