A technician who successfully completes the training and certification in an EPA approved section 609 program can legally service MVAC systems that uses any of these refrigerants EXCEPT:
A) R-22
B) R-12
C) R-1234yf
D) R-134a
Answer: A) R-22
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A. load B. stem C. retaining D. cripple
_______________ cultivation is a weed control operation performed before the crop breaks the surface of the soil
Fill in the blank(s) with correct word
Which of the following is a step in preparing a forklift for inspection?
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Indicate whether the statement is true or false