The number of positions used by a two-lever control backhoe stick-and-bucket lever is _____
a. two
b. three
c. four
d. five
d
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An active restraint is something that takes place automatically to protect the occupant of a vehicle.
Answer the following statement true (T) or false (F)
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An estimated 330,000 tons of pesticides are applied yearly on U.S. crops
Indicate whether the statement is true or false.
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Answer the following statement(s) true (T) or false (F)
Engineering paper is the same thing as graph paper.
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The purpose of purging the lines with nitrogen during brazing is to:
A) Pressurize the lines for leak testing. B) Increase the temperature of the torch flame and decrease brazing time. C) Reduce the amount of refrigerant that must be added once the installation is completed. D) Prevent the formation of copper oxide inside the lines.
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