When the signal person stands with arm extended, thumb pointing down, and flexes her fingers in and out, the crane operator is to _____.
a. dog everything
b. drive the crane forward with boom down
c. raise the boom
d. lower the boom and raise the load
Answer: D
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A(n) ____ is sketched by laying out a rectangle with sides equal to the major and minor axes of it.
A. square B. ellipse C. triangle D. parallelogram
158o14' - 63o16' = ____________________. Express your answer in degrees and minutes.
Fill in the blank(s) with the appropriate word(s).
Find one company that makes a product using a transgenic animal or plant and summarize the cloned gene(s) and the product.
What will be an ideal response?
The amount of pressure you should apply to a bushing in an arbor press would be:
A) Just the amount needed to push it through the bore and when slight additional pressure is felt, stop pressing B) About 5 tons C) Just the amount needed to push it through the bore and then considerable more force applied to make sure it is seated D) Between 10 and 30 tons