The refrigerant that was formerly used in mobile air conditioning systems and had its production stopped because of its ozone destroying properties is called:
a. H-12
b. R-12
c. H-134
d. R-134
B
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Five examples of portable power tools are ____________________, ____________________,
____________________, ____________________, and ____________________.
Fill in the blank(s) with the appropriate word(s).
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The bucket and lift on a skid-steer loader are operated by _____
a. gravity b. cables c. electric motors d. hydraulics
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You can test the air compressor Governor by
Air brake
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Which of the following producer actions works at the cellular level?
a. Balancing a feed ration c. Planning a breeding program b. Giving a vaccination injection d. All answers
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