When rigging a load, the center of gravity must be _____.
a. at least six inches above the hook
b. at least one inch above the hook
c. even with the hook
d. below the hook
d. below the hook
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What is air layering?
What will be an ideal response?
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____________________ are pesticides that form a gas when applied
Fill in the blank(s) with correct word
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In the second (____________________) stage of composting heat-loving microbes replace others, and
the temperature to rises to around 150°F.
Fill in the blank(s) with the appropriate word(s).
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The temperature where water vapor can begin condensing out of the air is the
A) specific humidity B) critical temperature C) critical pressure D) dew point
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